3-Bedroom Apartment Rent in San Marcos, CA
Median asking rent for a 3-bedroom apartment in San Marcos, California as of July 2026. That's +22% higher than the citywide median of $3,258 and +86% above the national 3-bedroom median of $2,130.
Income needed for a 3-bedroom in San Marcos
Using the standard 30% rent-to-income guideline (the threshold above which households are considered rent-burdened), here's what you need to earn to comfortably afford a 3-bedroom at the current median rent.
Rent by apartment size in San Marcos
Compare San Marcos's median rent across every apartment size.
Cheapest cities for a 3-bedroom in California
| # | City | 3-Bedroom rent |
|---|---|---|
| 1 | Ridgecrest | $1,492 |
| 2 | Taft | $1,600 |
| 3 | Barstow | $1,639 |
| 4 | Lakeport | $1,650 |
| 5 | Westmont | $1,663 |
| 6 | California City | $1,720 |
| 7 | Clearlake | $1,750 |
| 8 | Red Bluff | $1,780 |
| 9 | El Centro | $1,820 |
| 10 | Florence-Graham | $1,835 |
| 11 | Oroville | $1,840 |
| 12 | Paradise | $1,860 |
| 13 | Florin | $1,875 |
| 14 | Isla Vista | $1,904 |
| 15 | Eureka | $1,910 |
Most expensive cities for a 3-bedroom in California
| # | City | 3-Bedroom rent |
|---|---|---|
| 1 | Santa Cruz | $6,055 |
| 2 | Scotts Valley | $5,870 |
| 3 | Aptos | $5,870 |
| 4 | Cupertino | $5,850 |
| 5 | Coronado | $5,720 |
| 6 | Foster City | $5,690 |
| 7 | Los Altos | $5,380 |
| 8 | Capitola | $5,340 |
| 9 | Solana Beach | $5,330 |
| 10 | Tiburon | $5,250 |
| 11 | Ladera Ranch | $5,250 |
| 12 | Newport Beach | $5,178 |
| 13 | Sunnyvale | $5,173 |
| 14 | Coto de Caza | $5,130 |
| 15 | Millbrae | $5,080 |
Nearby cities — 3-bedroom rent
Considering nearby alternatives? 5 of these cities have cheaper 3-bedroom rents than San Marcos.
| City | Distance | 3-Bedroom rent | vs San Marcos |
|---|---|---|---|
| Vista, CA | 5.4 mi | $3,720 | $-250 (-6%) |
| Escondido, CA | 6.6 mi | $3,695 | $-275 (-7%) |
| Carlsbad, CA | 8 mi | $4,853 | +$883 (+22%) |
| Encinitas, CA | 9.9 mi | $4,780 | +$810 (+20%) |
| Solana Beach, CA | 11.9 mi | $5,330 | +$1,360 (+34%) |
| Oceanside, CA | 12.3 mi | $3,945 | $-25 (-1%) |
| Del Mar, CA | 14.3 mi | $3,501 | $-469 (-12%) |
| Poway, CA | 15.2 mi | $3,860 | $-110 (-3%) |
| Fallbrook, CA | 17.2 mi | $2,980 | $-990 (-25%) |
| Ramona, CA | 22.9 mi | $3,720 | $-250 (-6%) |
| Santee, CA | 23.7 mi | $3,610 | $-360 (-9%) |
| Lakeside, CA | 25.1 mi | $3,340 | $-630 (-16%) |
3-Bedroom rent in San Marcos — common questions
How much is a 3-bedroom apartment in San Marcos?
As of July 2026, the median 3-bedroom apartment rent in San Marcos, California is $3,970 per month. This is +22% higher than the citywide median of $3,258.
What income do you need to afford a 3-bedroom in San Marcos?
Using the standard 30% rent-to-income rule, you would need an annual income of about $158,800 ($13,233/month gross), which works out to roughly $76.35/hour at a full-time job.
Is San Marcos expensive for a 3-bedroom compared to the rest of the US?
San Marcos's 3-bedroom median of $3,970 is +86% above the national 3-bedroom median of $2,130. It ranks in the 96th percentile of US cities tracked.
How does San Marcos rank for 3-bedroom rent in California?
Among the 386 cities in California with 3-bedroom data, San Marcos ranks #274 from cheapest to most expensive.
Are there cheaper 3-bedroom options near San Marcos?
Yes — nearby cities with cheaper 3-bedroom rents include Vista ($3,720), Escondido ($3,695), Oceanside ($3,945).