Affordable & Low-Income Housing in San Marcos, TX
18 affordable buildings in San Marcos
San Marcos, TX has 18 income-restricted buildings across 1 ZIP code: 15 tax credit, 1 public housing, 2 Section 8, and 6 senior. These lists don't show openings — call to ask about vacancies and waiting lists.
In San Marcos
Allen Woods Homes
701 S Lbj Dr, San Marcos, TX 78666
287 units · 1–3 BR
- Apply through San Marcos Housing Authority
- Residents waited about 15 months to move in (HUD, Oct 2026)
Reserves at San Marcos
Swc of Hwy 123 & Monterrey Oak, San Marcos, TX 78666
376 units · 320 income-restricted · 1–4+ BR · People with disabilities · People experiencing homelessness
Mission Trails at Camino Real
Nec of Tx 123 and Clovis Barker Rd., San Marcos, TX 78666
352 units · 283 income-restricted · People with disabilities · People experiencing homelessness
Redwood
15.51 Acres, Redwood Road, San Marcos, TX 78666
296 units · People with disabilities · People experiencing homelessness
Champions Crossings
345 Champion Blvd, San Marcos, TX 78666
156 units · 2–4+ BR · People with disabilities · People experiencing homelessness
Villas Del San Xavier
2621 So. Ih 35, San Marcos, TX 78666
156 units · People with disabilities · People experiencing homelessness
River Oaks Villas
1900 Aquarena Springs Dr, San Marcos, TX 78666
200 units · 1–3 BR
- Affordability period may have ended — call to confirm
No buildings in San Marcos match this filter.
Programs in San Marcos
- Tax credit
- Public housing
- Section 8
- Seniors
ZIP codes in San Marcos
Nearby cities
Housing authorities
Public housing in San Marcos is run by these agencies. Apply with them, not at the building.
- San Marcos Housing AuthorityCall (512) 353-5058
Rents and income limits in 78666
- Fair market rent, 2 bedrooms
- $1,410/mo
- Income needed to pay it at 30% of income
- $56,400/yr
- Renters in 78666 paying 30% or more of income on rent
- 64%
Income limits (2026)
Austin-Round Rock-San Marcos, TX area · median family income $134,400. Your household's yearly income before taxes must be at or below the limit.
| People | Extremely low 30% | Very low 50% | Low 80% |
|---|---|---|---|
| 1 | $28,250 | $47,050 | $74,800 |
| 2 | $32,250 | $53,800 | $85,450 |
| 3 | $36,300 | $60,500 | $96,150 |
| 4 | $40,300 | $67,200 | $106,800 |
| 5 | $43,550 | $72,600 | $115,350 |
| 6 | $46,750 | $78,000 | $123,900 |
| 7 | $50,040 | $83,350 | $132,450 |
| 8 | $55,720 | $88,750 | $141,000 |
Section 8 vouchers: up to the 50% limit, and most go to households under 30%. Public housing: up to 80%. Tax-credit apartments: usually up to 60% of median income, between the 50% and 80% columns.
Fair market rents (2027)
HUD's estimate of rent plus utilities for a modest home. Housing authorities set Section 8 voucher limits from it.
| Size | 78666 | Wider area |
|---|---|---|
| Studio | $1,120 | $1,447 |
| 1 bedroom | $1,190 | $1,530 |
| 2 bedrooms | $1,410 | $1,817 |
| 3 bedrooms | $1,780 | $2,292 |
| 4 bedrooms | $2,090 | $2,689 |
Wider area = Austin-Round Rock-San Marcos, TX. Two-bedroom fair market rents in 4 nearby ZIPs range from $1,170 (78655) to $1,770 (78640).
Census figures for 78666 (2020–2024 average): median rent $1,319. Median household income $54,737. 62% of homes are rented. 64% of renters pay 30% or more of their income on rent, and 34% pay half or more.
Census median rent is what renters here actually pay, including long-term leases. Fair market rent is HUD's estimate for a modest apartment available now.
Sources: HUD income limits FY2026; HUD Fair Market Rents FY2027 (Small Area FMR for ZIP figures); U.S. Census Bureau American Community Survey 5-year 2020–2024. Each program and building can set its own limits — confirm with the property.
Estimate your Section 8 rent share
Project-based Section 8 is on the buildings above. A Housing Choice Voucher is different: you apply with the housing authority, then find a landlord who takes it. Your share of rent is based on income — not always 30%. The calculator uses 78666's fair market rent.
Estimate your Section 8 rent share for 78666Frequently Asked Questions
Is there Section 8 housing in San Marcos, TX?
Yes — this directory lists income-restricted buildings in San Marcos, TX, including project-based Section 8 apartments (the subsidy stays with the unit), public housing, tax-credit, and USDA rural rentals. Housing Choice Vouchers are different: you apply with the local housing authority and can use them at a private landlord. Estimate your voucher rent share with the Section 8 calculator.
Do affordable housing buildings in San Marcos, TX have openings?
These lists for San Marcos, TX don't show openings. Call the property (or the housing authority, for public housing) to ask about vacancies and waiting lists.
How do I apply for affordable housing in San Marcos, TX?
Use the phone number on each building card in San Marcos, TX. Public housing is run by the local housing authority — apply with them, not at the building. USDA rural rentals can also be found through USDA's property search.
What counts as affordable housing in San Marcos, TX?
In San Marcos, TX, this directory lists income-restricted rentals from HUD tax-credit (LIHTC) records, public housing, HUD-assisted buildings (including project-based Section 8, 202, and 811), and USDA Rural Development.
How many affordable housing buildings are in San Marcos, TX?
This directory lists 18 income-restricted buildings in San Marcos, TX. The list does not show vacancies — call each property or the housing authority to ask about openings and waiting lists.
Which ZIP codes in San Marcos have affordable housing?
Income-restricted buildings in San Marcos are listed in 78666 (18).
Where do I apply for public housing in San Marcos?
Public housing in San Marcos is run by San Marcos Housing Authority. Apply with that agency, not at the building. For project-based Section 8 and tax-credit apartments, call the phone number on the building card.
People Also Ask
How do I qualify for affordable housing in San Marcos, TX?
Most income-restricted buildings in San Marcos, TX serve households at or below 50% or 80% of area median income. HUD's 2026 very low-income (50%) limit for a 1-person household is $47,050, and $67,200 for a 4-person household. Public housing can go up to 80% ($74,800 for 1 person). Each building sets its own cap — call to confirm before you apply. Citizenship, household size, and local preferences can also apply.
What is the income limit for low-income housing in San Marcos, TX?
For many programs in San Marcos, TX, the 2026 HUD very low-income (50%) limit is $47,050 a year for 1 person and $67,200 for 4 people. The low-income (80%) limit is $74,800 for 1 person. Tax-credit buildings often use 60% of median income. Confirm with the property — they can be stricter.
How long is the waiting list for Section 8 in San Marcos, TX?
There is no single waiting list for San Marcos, TX. Public housing, project-based Section 8, and tax-credit buildings each keep their own list. Housing Choice Voucher lists at the housing authority open only sometimes and can stay closed for years. This directory does not show which lists are open — call the number on each card. Some public housing cards show HUD's reported wait in months.
What is the difference between Section 8 and public housing in San Marcos, TX?
Public housing is owned by a housing authority — you apply with that agency, not at the building. Project-based Section 8 is a HUD contract on a private building; the subsidy stays with the apartment. A Housing Choice Voucher is different: you apply with the housing authority and can use it at a landlord who takes it. This page lists public housing, project-based Section 8, tax-credit apartments in San Marcos, TX. Estimate voucher rent share with the Section 8 calculator.
How much rent do you pay for low-income housing in San Marcos, TX?
In public housing and most Section 8 in San Marcos, TX, tenants typically pay about 30% of adjusted income. HUD's 2027 fair market rent for a 2-bedroom near San Marcos, TX is $1,410 a month (rent plus utilities for a modest unit). Tax-credit apartments use set rents below market, not always 30% of income. Call the building for the actual rent; this site is not a vacancy or price list.
Can I use a Section 8 voucher at affordable apartments in San Marcos, TX?
A Housing Choice Voucher is not automatically accepted at every building in San Marcos, TX. Project-based Section 8 units already have a subsidy on the apartment — you apply there, not with a tenant voucher. For a voucher, apply with the housing authority, then ask each landlord. Estimate your share with the Section 8 calculator.
Is there senior affordable housing in San Marcos, TX?
Yes — this directory flags senior (often 62+) buildings in San Marcos, TX. Use the Seniors filter on the list. Age rules vary; call to confirm.
Sources: HUD LIHTC database, 2024 (released Apr 2026); HUD Multifamily Assisted Properties, Oct 2026; HUD Public Housing Developments, Oct 2026. Not affiliated with HUD or USDA. Details can be out of date — confirm with the property before applying.
Map loads here…
In this cityOpen a pin for the building name.