Real estate direct mail in San Marcos:
a farming plan for realtors
By Best Direct Mail, San Marcos · Numbers from USPS and the US Census Bureau
San Marcos is our home town, and few cities in North County mix so many kinds of homeowners in so little space. Retirees who bought around the lake in the 1970s live a short drive from families in brand-new homes near Cal State San Marcos. Horse properties in Twin Oaks Valley sit above condos and student rentals. Each group sells for different reasons, at a different stage of life, and responds to a different postcard.
That is why a San Marcos farm works best when it is chosen, not just drawn on a map. Below we start with the public numbers for each ZIP Code, then go neighborhood by neighborhood: who lives there, who is likely to sell next, and what we would mail them. After that come the seller groups worth a mailing of their own, a 12-month plan, what a farm costs and the rules every California real estate postcard has to follow.



San Marcos by ZIP Code
| ZIP Code | Homes (routes) | Owner-occupied | Median home value | Owners there since before 2010 | Owners 65 or older | New movers a month (average) |
|---|---|---|---|---|---|---|
| 92069 Central San Marcos, Richland, Twin Oaks Valley and Coronado Hills | 16,158 (21) | 56% | $800,700 | 50% | 27% | about 154 |
| 92078 San Elijo Hills, Lake San Marcos, Old Creek Ranch, Discovery Hills and North City | 19,370 (25) | 72% | $942,300 | 36% | 32% | about 187 |
Homes and carrier routes are from the USPS EDDM® route map. Homeownership, home value, how long owners have lived there and owner age are US Census Bureau American Community Survey 5-year estimates for the ZIP Code area. The last two are shares of owner-occupied homes. New movers are a US Census Bureau American Community Survey 5-year estimate: residents who moved into a different home in the past year, turned into households and divided by 12.
New movers: on average about 340 households move to a new home in these ZIP Codes every month. A welcome card makes you the first agent they know, and today's new neighbor is a future seller.
What a mailing costs: $2,682 for 5,000 homes with our recommended 8.5 × 11 EDDM® postcard, including printing and postage. See our EDDM® prices for other quantities.
What to mail in each neighborhood
San Elijo Hills (92078)
A master-planned community in the hills south of the city, built mostly from the early 2000s into the 2010s, with a town center, its own schools and trails up to Double Peak Park. Most homes are owner-occupied family homes in HOA neighborhoods, which makes it one of the most popular farms in North County, and one of the most mailed.
- Who sells: families moving up to a larger home or a bigger lot, moving out of state, or downsizing once the children have left. Many original buyers from the early 2000s now have a lot of equity.
- What to mail: sales by sub-neighborhood rather than one average for the whole community. Owners compare their home with the homes on their own street and in their own tract. A card that shows you know the difference between them stands out from the generic market updates.
- Timing: families prefer to move over the summer, between school years. Home value and "thinking of selling this spring?" cards from January to March reach them while they decide.
- How to mail: EDDM®. Nearly every home is a house its owner lives in, so the routes reach the people you want at the lowest postage. Because other agents mail here too, consistency wins: the same look every month for at least a year.

Lake San Marcos (92078)
Built around the lake and its golf course from the 1960s on, Lake San Marcos is technically unincorporated county land surrounded by the city. It has single-family homes, condos and townhomes, and many owners who bought decades ago and are now retired. This is where the table's two owner columns matter most.
- Who sells: long-time owners downsizing, moving closer to family or into senior living, and heirs selling a parent's home. These sales often involve a trust, an estate or a family decision, and they rarely happen in a hurry.
- What to mail: calm, useful cards. How Proposition 19 lets owners 55 and older keep a lower property tax base when they move (see below), a guide to preparing an older home for sale, and a list of trusted local movers, estate sale companies and handymen. Large type and a phone number that is easy to read help.
- How to mail: EDDM® around the lake. In condo and townhome complexes, a Just Sold card to the whole complex is one of the most effective cards you can send, since every owner has a home just like the one that sold.
Old Creek Ranch, Santa Fe Hills and Rancho Santa Fe Road (92078)
The neighborhoods along Rancho Santa Fe Road, built mostly in the late 1980s through the early 2000s, are family homes in tracts with an HOA or two. They sell steadily and are often overlooked by agents who focus on San Elijo Hills next door.
- Who sells: move-up families, and owners whose homes now need updating and who are deciding between remodeling and moving.
- What to mail: "remodel or sell?" cards, with what updated homes in the tract sold for compared with original-condition ones. Owners of 25- to 35-year-old homes ask exactly that question.
- How to mail: EDDM® on the owner-occupied routes. A farm here can cost less to win than San Elijo Hills, because fewer agents mail it every month.
Central San Marcos and Richland (92069)
The older heart of the city, around Mission Road, San Marcos Boulevard, Palomar College and the Richland neighborhood, mixes homes from the 1960s to the 80s with apartments, newer infill and several of the city's mobile home parks. Prices here are among the lowest in San Marcos, which makes it the part of the city where first-time buyers start.
- Who sells: long-time owners, landlords selling a rental house they have held for years, and families who bought their first home here and are moving up.
- What to mail: to owners, "what is your home worth?" and "thinking of selling your rental?" cards. Owners of older rental houses often want a quiet sale, and a card that offers one gets their attention.
- How to mail: a homeowner mailing list rather than whole routes, so your cards skip the apartments. Use EDDM® only on routes that are mostly single-family homes.
Twin Oaks Valley and Coronado Hills (92069)
North and east of the city center, the hills have larger lots, custom homes, horse properties and ranch-style homes on land. These homes are harder to price, and there are fewer recent sales to compare them with, which is exactly why owners here want an agent who knows the area.
- Who sells: owners trading land and upkeep for something smaller, and owners selling to buyers who want space close to the city.
- What to mail: cards about how you price and market unusual properties: zoning, wells or septic, horse facilities, guest houses. In the hills, wildfire also matters. The 2014 Cocos Fire burned south of Cal State San Marcos, and buyers now ask about insurance, defensible space and fire zones early. A card on preparing a hillside home for a sale, including the fire disclosures, answers a real worry.
- How to mail: EDDM® on rural routes, where homes are spread out and the number of homes per route is small. For Just Listed cards, use a wider radius than in a tract, since the neighbors who matter may be half a mile away.

Discovery Hills, Cal State San Marcos and North City (92078)
Around the university, 1980s and 90s homes sit next to apartments, student housing, condos and the new North City district, which is planned for thousands of homes and apartments next to campus. Across Twin Oaks Valley Road, The Hill District is adding hundreds of new houses. This is the part of San Marcos that is changing fastest.
- Who sells: investors who own rental homes and condos near campus, parents who bought a condo for a student and are now selling it, and owners of older homes who want to cash out.
- What to mail: investor cards: rents, cash flow and what similar rentals sold for. Many owners of rentals here don't live in San Marcos, so mailing the property address misses them. Ask us about a list of owners whose mailing address is somewhere else.
- New homes: buyers of new homes are not sellers yet, but they are next decade's listings. A welcome card and a yearly home value update keep you known from day one.
- How to mail: a homeowner list, not EDDM®. The routes here are full of renters, who won't list a home they don't own.
How to read the table before you pick a farm
The best farm is one where homes sell often enough, owners stay long enough to build equity, and the routes reach owners rather than renters. The table above gives you a first look at each of those:
- Owner-occupied tells you whether EDDM® fits. The higher it is, the fewer cards go to renters. Below about 60 percent, a homeowner list usually wastes less money than whole routes.
- Owners there since before 2010 are your long-time owners. They have the most equity and the most freedom to sell, and some of them have been thinking about it for years. A high share means more of the neighborhood is "due".
- Owners 65 or older points to downsizing, moves closer to family and estate sales over the next few years. Areas with a high share reward a patient, helpful farm.
- Median home value shapes the budget. One sale in San Elijo Hills or Twin Oaks Valley earns more than one in central San Marcos, so a higher-priced farm can pay back with fewer listings.
One number the table can't give you is turnover: how many homes sold last year compared with how many homes there are. Check it in your MLS for the exact streets you are considering. Many agents look for 5 percent or more, and in a farm of 1,000 homes that means about 50 sales a year to compete for.
San Marcos sellers worth their own mailing
Beyond your neighborhood farm, a few groups of owners in San Marcos are likely to sell for a specific reason. Each deserves its own card, with a message about that reason.
Owners 55 and older, and Proposition 19
Many long-time owners stay put because a new home would mean a much higher property tax bill. Since 2021, Proposition 19 lets homeowners 55 and older move their property tax base to a replacement home anywhere in California, up to three times, if they buy within two years of selling. A higher-priced home adds only the difference to the tax base. Many owners still don't know this. A simple card that explains it, and invites them to a free consultation with you and their tax adviser, is one of the most useful things you can mail to Lake San Marcos and the other long-held neighborhoods.

Senior mobile home parks
San Marcos has more than a dozen mobile home parks, and several are senior communities. In 2024 and 2025 the City Council acted to keep its senior parks for seniors, and residents follow these issues closely. Most homes in parks sit on rented spaces and are sold under state rules that are different from those for houses, so check with your broker before you take these listings. Agents who understand the process, the park approval and the space rent can build a steady niche.
Landlords and out-of-area owners
Around Cal State San Marcos, Palomar College and the older parts of the city, many houses and condos are rentals. Their owners respond to cards about rents, repairs, tenant-occupied sales and what their property would sell for. Mail them where they live, not at the rental, with a list that uses the owner's mailing address.
New-home buyers
North City, The Hill District and the other new communities are filling with first-time owners. Builders sell these homes, so there is little for an agent today. In five to ten years, though, these will be resales, often by owners who already know which agent mailed them a welcome card and a home value update every year.
Renters ready to buy
San Marcos has a large and growing number of apartments. A first-time buyer card, with what it takes to buy and the down payment programs available, can reach renters by EDDM® on apartment-heavy routes. It is a different business from farming owners, but it fills your buyer pipeline.

Just Listed and Just Sold cards in San Marcos
How far to mail around a listing depends on the neighborhood:
- Tracts in San Elijo Hills, Old Creek Ranch and Santa Fe Hills: the tract itself plus the nearest streets, usually 200 to 500 homes. Owners compare within their tract.
- Condo and townhome complexes around Lake San Marcos and the university: every unit in the complex, plus similar complexes nearby.
- Larger lots in Twin Oaks Valley and the hills: a wider radius, since fewer homes fit in each block.
Send the Just Listed card in the first days of the listing, timed to arrive before the first open house, and the Just Sold card soon after closing. Draw a radius around the address in our mailing list planner, or pick the routes around it in the EDDM® route planner.

A 12-month San Marcos farming plan
One card a month to your farm, plus Just Listed and Just Sold cards whenever you have them. Here is a year built around how San Marcos owners actually decide:
| Month | Postcard |
|---|---|
| January | Last year's sales in the neighborhood: homes sold, average price and days on market |
| February | "Moving this summer?" for families who want to move between school years |
| March | Spring market update with your recent listings and a free home value estimate |
| April | Proposition 19 explained for owners 55 and older, to the long-held neighborhoods |
| May | Remodel or sell? What updated and original homes in the area sold for |
| June | Summer events in San Marcos, or a local business you recommend |
| July | Mid-year market update: prices and homes for sale compared with last year |
| August | Back to school: neighborhood schools, parks and trails, for buyers and owners alike |
| September | Fall market update and a "what's your home worth" offer |
| October | Wildfire season checklist: defensible space, insurance and home hardening |
| November | A thank-you card to the neighborhood, or a food drive you sponsor |
| December | Holiday card with a calendar or magnet they keep all year |


What a San Marcos farm costs
A farm of about 1,000 homes is a common start: one San Elijo Hills sub-neighborhood, the homes around the lake, or a few tracts along Rancho Santa Fe Road. Here is what mailing it every month for a year costs, depending on how you print:
| 1,000 homes, every month for a year | Per month | For the year |
|---|---|---|
| A new design every month, printed each month | $719 | $8,628 |
| Four designs, each printed once and mailed for three months | $583 | $6,998 |
| One design, printed once for the whole year | $512 | $6,146 |
8.5 × 11 EDDM® postcards, printed and mailed, including USPS postage. Printing ahead costs less because the price per card drops at larger quantities; we store the extra cards and mail them on your schedule. See all EDDM® prices.
Most agents settle on the middle row: a few designs that rotate through the year, printed in batches, plus Just Listed and Just Sold cards as they come. At San Marcos prices, the commission on a single listing is usually several times the yearly cost of the farm.
EDDM® or a mailing list in San Marcos?
In San Elijo Hills, around Lake San Marcos and along Rancho Santa Fe Road, most homes are owner-occupied, and EDDM® reaches nearly the same people as a list for much less. Around Cal State San Marcos, North City, Palomar College and the busier corridors, renters make up much of each route, and a homeowner list wastes fewer cards. For landlords who live elsewhere, only a list with the owner's mailing address reaches them at all. Tell us the areas you want and we'll recommend the right mix.
What every San Marcos real estate postcard must include
A farm postcard is usually the first time a homeowner hears from you, and California treats it that way. Under the Department of Real Estate's rule for "first point of contact" material (California Code of Regulations, title 10, section 2773), the card must show:
- Your name and 8-digit DRE license number, and the number of every other licensee named on the card, such as a team partner.
- Your responsible broker's name, as it is currently licensed with the DRE.
- The license number in type at least as large as the smallest type on the card. It can't hide in fine print.
Mailing as a team adds one more rule (Business and Professions Code section 10159.6): the responsible broker's name and license number have to be shown as prominently as the team name. A few more points keep the card out of trouble:
- The Equal Housing Opportunity logo, and words that describe the home, the street or the market, never the kind of buyer or neighbor it suits.
- Only your own sales on Just Sold cards, with the side you represented. A sale you only helped buy can't be shown as one you sold.
- Estimates labeled as estimates. "Find out what your San Marcos home is worth" is fine; a promised price is not.
- REALTOR® in capitals with the ® mark, if you are a member of the National Association of REALTORS®.
We add your license number, broker and logo to every design and send a proof, but ask your broker to approve the final card. Your brokerage may have its own rules on top of these.
For more card ideas, the Just Listed and Just Sold basics and how to pick a farm, see our real estate direct mail guide.
Real Estate postcard designs
Start from one of our ready-made real estate postcards. We add your logo, offer, license number and photos, send you a proof, then print and mail it. Need a custom design, or have your own? Just let us know.
Real Estate marketing plans in other cities
- Carlsbad
- ChulaVista
- Clairemont
- Coronado
- DelMar
- ElCajon
- Encinitas
- Escondido
- ImperialBeach
- LaJolla
- LaMesa
- LemonGrove
- NationalCity
- NorthPark
- Oceanside
- PointLoma
- Poway
- RanchoBernardo
- Santee
- ScrippsRanch
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- Vista
San Marcos at a glance
- Homes and mail routes
- About 35,500 homes on 46 routes
- New movers
- About 340 households a month
- Best areas
- Listing leads (long-time owners): Lake San Marcos. Move-up sellers: San Elijo Hills and the tracts along Rancho Santa Fe Road. Landlords: near Cal State San Marcos.
- What it costs
- $2,682 to mail 5,000 homes by EDDM®
- Where to start
- A monthly EDDM® farm in one San Elijo Hills neighborhood or around the lake, plus Just Listed and Just Sold cards around each listing.
Frequently asked questions
What is the best neighborhood to farm in San Marcos?
It depends on your budget and the kind of seller you want. San Elijo Hills is owner-occupied and well-priced but heavily mailed. Old Creek Ranch and the Rancho Santa Fe Road tracts sell steadily with less competition. Lake San Marcos has many long-time owners who will downsize in the coming years. Check turnover in your MLS and the owner numbers in the table above, then pick one you can mail every month.
How many homes are there to mail in San Marcos?
The table above shows the homes and carrier routes in each San Marcos ZIP Code, straight from the USPS EDDM® route map. Most agents farm 500 to 1,500 homes rather than the whole city.
Should I mail renters in San Marcos?
Not for listings: renters can't sell the home they live in. Around Cal State San Marcos and the busier corridors, use a homeowner list for seller cards. Renters are worth a separate first-time buyer card if you want buyer clients.
What is Proposition 19, and why put it on a postcard?
Since 2021, homeowners 55 and older in California can move their property tax base to a new home anywhere in the state, up to three times, if they buy within two years of selling. Many long-time owners stay put because they fear a higher tax bill, so a clear card about Prop 19 can start a conversation. Suggest they confirm the details with the County Assessor or their tax adviser.
Do I need my DRE license number on a farm postcard?
Yes. California treats a farm postcard as first-point-of-contact material, so it must show your 8-digit DRE license number, in type no smaller than the smallest on the card, and your responsible broker's name. We add both to your design.
Are you in San Marcos?
Yes. Our print shop is in San Marcos, so we print your postcards here and take EDDM® mailings to the Post Offices that deliver your routes. We can also store pre-printed cards and mail them every month on your schedule.
Get a quote for your San Marcos mailing
Tell us which neighborhoods and services you want to focus on. We'll reply with a price for printing and mailing, and the routes or list we recommend.