# Stone Brook Seniors > Stone Brook Seniors, San Marcos, TX: 10 units from $1,475/mo. See this building's full price history, tracked daily for every unit. 1BR $1,475, 2BR $1,764. Canonical: https://average-rent.com/city/san-marcos-tx/stone-brook-seniors-san-marcos-tx/ ![Stone Brook Seniors apartments in San Marcos, TX](https://average-rent.com/api/photo/places/ChIJ6_7_mS6mXIYRgum6NUBaFSY/photos/Aa-ngMYctDaDpZ5tVXvTUPhvIlIJ0SGKVmVZzAdQhBccYdkAA1TLGc5bcS5-x0FccVkIu1aBzIXaQwoFKK5fQAjslCEroQfmzVmMrDWgSfj_YByqo2lzM8BQ6ieXqGJxOmwX8FFC43pciCvoDG8GaBMovgBFoFmAPZ-HH3OZC-ojXZtGwpNx5bDd1aDOtRuJus4DcL8ct03YKzj8jJPIHips6mC9FjtnA-W_4oBWgf5iIoPqw7u4I05RHye0HzqpYFiUhtTA8iZOQdYYRlnkbkrwcL72HuZmaJb6Mm4UA7ER7rBIZudNzYbiwcqnYAxr9WZ-OX6y5WZ2AM-ilu8wrvMMD8HRgIV-8cgdXQZTNF-asgpUes7xrM-whmS198m57mvfUGGZyxjQh9AditUlDU3bT7pF3vTtpUU?w=1200) Updated October 26, 2026 at 11:08 p.m. CT 4.2 (106 reviews) [Official Website](http://www.liveatstonebrooksanmarcos.com/) [(877) 775-7410](tel:%28877%29 775-7410) Live pricing, refreshed October 26, 2026 at 11:08 p.m. CT 10 Units Listed $1,475 Starting at $1,706 Average $1,764 Highest $1.72 Per Sq Ft How does this compare? [View San Marcos 78666 rent trends](https://average-rent.com/city/san-marcos-tx/trends/78666/) Beds ## Pricing by Bedroom 1 Bed $1,475 from $1,475 · 2 units ~765 sqft avg 2 Bed $1,764 from $1,764 · 8 units ~1,045 sqft avg ### Rent Distribution The final bar groups units at that price or more when the range is wide. ### Price by Bedroom ## Price Breakdown ### Rent by Unit ### Price vs. Square Footage ## Estimated Building Revenue Est. Monthly Revenue $322K $3.9M annual run rate Est. Occupancy 95% of about 199 units (reported building size) Effective Rent on New Leases $1,706 current asking average ### Recent Lease Activity 10 units tracked; 0 assumed leased, 10 listed now See which units leased, when they left the market, and the rent they leased at. [Unlock with Pro](https://whop.com/work4coins-llc/average-rent-pro/) ## Property Intelligence How is this calculated? Negotiation Leverage Score (0-100) Based on 5 observable signals from the property's listing data: - +30 pts: 15+ units currently listed - +25 pts: Active move-in specials - +20 pts: Deep discounts (>$150/mo off) - +15 pts: 5+ distinct floor plans - +10 pts: 25+ units listed All signals come directly from the property's own listings. Occupancy and building size appear only in the Estimated Building Revenue section, and only when the building size is stated by the property or our unit-level observation history is deep enough to model it. Listed Units 10 Moderate availability 3 floor plans Move-in Specials 0 No active promotions Negotiation Leverage Limited leverage The available listings show few signs of room to negotiate. ### Price vs. San Marcos 78666 Neighborhood [Millennium on Post](https://average-rent.com/city/san-marcos-tx/millennium-on-post-san-marcos-tx/): $599 [The Ranch](https://average-rent.com/city/san-marcos-tx/the-ranch-san-marcos-tx/): $850 [Treehouse](https://average-rent.com/city/san-marcos-tx/treehouse-san-marcos-tx/): $865 [Villas at Willow Springs](https://average-rent.com/city/san-marcos-tx/villas-at-willow-springs-san-marcos-tx/): $925 [The Local Downtown](https://average-rent.com/city/san-marcos-tx/the-local-downtown-san-marcos-tx/): $1,034 [Encino Pointe](https://average-rent.com/city/san-marcos-tx/encino-pointe-san-marcos-tx/): $1,049 [Avelyn San Marcos](https://average-rent.com/city/san-marcos-tx/avelyn-san-marcos-san-marcos-tx/): $1,051 [Union San Marcos](https://average-rent.com/city/san-marcos-tx/union-san-marcos-san-marcos-tx/): $1,124 [Whispering Pointe Apartments](https://average-rent.com/city/san-marcos-tx/whispering-pointe-apartments-san-marcos-tx/): $1,181 [My City Locating Team](https://average-rent.com/city/san-marcos-tx/my-city-locating-team-san-marcos-tx/): $1,200 Stone Brook Seniors $1,475 Comparing 11 apartments in San Marcos 78666. Click any bar to view that building. [See San Marcos 78666 rent trends on the San Marcos, TX map](https://average-rent.com/city/san-marcos-tx/rent-map/) [Explore San Marcos, TX on the interactive map](https://average-rent.com/search/#city=san-marcos-tx) ## Available Units Sort 10 units Select a unit to see its price history and link to the rental site. 1 Bed / 1 Bath Unit 1318 $1,475/mo 765 ft² · $1.93/ft² Base rent Available: Nov 25, 2026 1 Bed / 1 Bath Unit 1121 $1,475/mo 765 ft² · $1.93/ft² Base rent Available: Dec 6, 2026 2 Bed / 1 Bath Unit 1231 $1,764/mo 1,022 ft² · $1.73/ft² Base rent Available: Now 2 Bed / 1 Bath Unit 3221 $1,764/mo 1,022 ft² · $1.73/ft² Base rent Available: Now 2 Bed / 2 Bath Unit 3302 $1,764/mo 1,115 ft² · $1.58/ft² Base rent Available: Now | Unit | Floor Plan | Bed/Bath | Sqft | Price | $/Sqft | Available | Details | | --- | --- | --- | --- | --- | --- | --- | --- | | 1318 | | 1bd / 1ba | 765 | $1,475 Base rent | $1.93 | Nov 25, 2026 | | | 1121 | | 1bd / 1ba | 765 | $1,475 Base rent | $1.93 | Dec 6, 2026 | | | 1231 | | 2bd / 1ba | 1,022 | $1,764 Base rent | $1.73 | Now | | | 3221 | | 2bd / 1ba | 1,022 | $1,764 Base rent | $1.73 | Now | | | 3302 | | 2bd / 2ba | 1,115 | $1,764 Base rent | $1.58 | Now | | | 1304 | | 2bd / 1ba | 1,022 | $1,764 Base rent | $1.73 | Nov 5, 2026 | | | 3105 | | 2bd / 1ba | 1,022 | $1,764 Base rent | $1.73 | Nov 5, 2026 | | | 1332 | | 2bd / 1ba | 1,022 | $1,764 Base rent | $1.73 | Nov 6, 2026 | | | 1128 | | 2bd / 1ba | 1,022 | $1,764 Base rent | $1.73 | Nov 22, 2026 | | | 3326 | | 2bd / 2ba | 1,115 | $1,764 Base rent | $1.58 | Dec 14, 2026 | | ## Train activity ### Severe nighttime trains Freight line 1,378 ft away · 31 trains/day - 16 daytime, 15 overnight - Crossing 1,378 ft away. Horns expected day and night. - Operator: UP [Why this matters →](https://average-rent.com/how-it-works/#train-noise) City Club ## Resident Notes & Access Codes Real tips from people who lived at this property: what leasing and daily living are actually like, plus the gate, parking, and entry codes you only learn once you move in. [See all San Marcos, TX notes](https://average-rent.com/city/san-marcos-tx/resident-access/) No resident notes for this property yet. ## Similar Apartments in San Marcos, TX [Union San Marcos](https://average-rent.com/city/san-marcos-tx/union-san-marcos-san-marcos-tx/): ![Union San Marcos apartments](https://average-rent.com/api/photo/p/15034?w=640) From $1,124/mo 4.1 rating 10 units 3.2 mi away · 24% below [My City Locating Team](https://average-rent.com/city/san-marcos-tx/my-city-locating-team-san-marcos-tx/): ![My City Locating Team apartments](https://average-rent.com/api/photo/p/15044?w=640) From $1,200/mo 5 rating 3 units 1.9 mi away · 19% below [Hawthorne at Blanco Riverwalk](https://average-rent.com/city/san-marcos-tx/hawthorne-at-blanco-riverwalk-san-marcos-tx/): ![Hawthorne at Blanco Riverwalk apartments](https://average-rent.com/api/photo/p/15031?w=640) From $1,207/mo 4.5 rating 25 units 6.0 mi away · 18% below [Whispering Pointe Apartments](https://average-rent.com/city/san-marcos-tx/whispering-pointe-apartments-san-marcos-tx/): ![Whispering Pointe Apartments apartments](https://average-rent.com/api/photo/p/15948?w=640) From $1,181/mo 4.9 rating 28 units 5.6 mi away · 20% below [The Local Downtown](https://average-rent.com/city/san-marcos-tx/the-local-downtown-san-marcos-tx/): ![The Local Downtown apartments](https://average-rent.com/api/photo/p/15032?w=640) From $1,034/mo 4.6 rating 4 units 2.1 mi away · 30% below [Avelyn San Marcos](https://average-rent.com/city/san-marcos-tx/avelyn-san-marcos-san-marcos-tx/): ![Avelyn San Marcos apartments](https://average-rent.com/api/photo/p/15035?w=640) From $1,051/mo 4.7 rating 27 units 6.6 mi away · 29% below ### San Marcos 78666 Rent Trends See how rent prices are changing in San Marcos 78666 and across San Marcos, TX. [View Trends](https://average-rent.com/city/san-marcos-tx/trends/78666/)