Studio
$1,124/mo
425 ft² · $2.64/ft²
Available: Contact for availability
Prices last verified
Union San Marcos
4.1 (792 reviews)
Official Website
Your unit filters
Back to quizSome filters need Pro. Your other filters still apply. View Pro
Prices last verified ; availability may have changed since
10
Units Listed
$1,124
Starting at
$1,339
Average
$1,520
Highest
$2.35
Per Sq Ft
Avg Days Listed
How does this compare? View San Marcos 78666 rent trends
Beds
Pricing by Bedroom
Studio
$1,227
from $1,124 · 4 units
~425 sqft avg
1 Bed
$1,415
from $1,309 · 6 units
~667 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
Price History
Lines hold the last known price between updates. Diamond markers show changes in quote terms.
Timeframe
Property Price Trend
History follows your bedroom selection. Current rent limits and move-in dates do not change past averages.
Estimated Building Revenue
Observed Lease Revenue
$22K/mo
from 19 tracked leases; not enough coverage yet for a whole-building estimate
Effective Rent on New Leases
$1,165
vs $1,339 current asking ($174 negotiation gap)
Recent Lease Activity
29 units tracked; 19 assumed leased, 10 listed nowSee which units leased, when they left the market, and the rent they leased at.
Unlock with ProProperty 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
10 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 $599 Cottages at San Marcos $765 The Lanes at Oslo Apartments $800 Savannah Club Apartments $825 The Ranch $850 Treehouse $865 The Parlor $869 Encino Pointe $899 Villas at Willow Springs $925 Florencia Villas $1,000
Union San Marcos $1,124
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 Explore San Marcos, TX on the interactive map
No listed units match these filters. Clear a feature below or remove a filter above to see more units.
Available Units
Select a unit to see its price history and link to the rental site.
These prices were last verified on October 15, 2026. We have not been able to confirm current availability since, so some units may no longer be listed.
Studio
$1,129/mo
425 ft² · $2.66/ft²
Available: Contact for availability
1 Bed
$1,309/mo
650 ft² · $2.01/ft²
Available: Contact for availability
1 Bed
$1,319/mo
683 ft² · $1.93/ft²
Available: Contact for availability
Studio
$1,324/mo
425 ft² · $3.12/ft²
Available: Contact for availability
| Unit | Floor Plan | Listed | Details | |||||
|---|---|---|---|---|---|---|---|---|
| -- | | Studio / --ba | 425 | $1,124 | $2.64 | -- | Pro | |
| -- | | Studio / --ba | 425 | $1,129 | $2.66 | -- | Pro | |
| -- | | 1bd / --ba | 650 | $1,309 | $2.01 | -- | Pro | |
| -- | | 1bd / --ba | 683 | $1,319 | $1.93 | -- | Pro | |
| -- | | Studio / --ba | 425 | $1,324 | $3.12 | -- | Pro | |
| -- | | Studio / --ba | 425 | $1,329 | $3.13 | -- | Pro | |
| -- | | 1bd / --ba | 650 | $1,410 | $2.17 | -- | Pro | |
| -- | | 1bd / --ba | 683 | $1,420 | $2.08 | -- | Pro | |
| -- | | 1bd / --ba | 650 | $1,510 | $2.32 | -- | Pro | |
| -- | | 1bd / --ba | 683 | $1,520 | $2.23 | -- | Pro | |
Unit Details
Chart
Garages and parking
Parking, wellness and pet policy details for this building are available to Pro members: garage type and any monthly fee, bike storage, EV charging, amenities such as a sauna or cold plunge, and stated pet rent and weight limits.
Unlock with ProTrain activity
Trains close by
Freight line 1,995 ft away · 12 trains/day
- 6 daytime, 6 overnight
- No road crossing within earshot. Horns unlikely.
- Operator: UP
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
No resident notes for this property yet.
Similar Apartments in San Marcos, TX
The Lanes at Oslo Apartments
From $800/mo
4.1 rating 6 units
2.4 mi away · 29% below
SYNC at Purgatory Creek
From $1,295/mo
4.3 rating 20 units
3.0 mi away · 15% above
The Local Downtown
From $1,034/mo
4.6 rating 4 units
1.2 mi away · 8% below
Ashford Wellington Apartments
From $1,149/mo
4.8 rating 4 units
2.7 mi away · 2% above
Stone Brook Seniors
From $1,475/mo
4.2 rating 9 units
3.2 mi away · 31% above
Cabana Beach San Marcos
From $1,255/mo
3.4 rating 2 units
3.2 mi away · 12% above
San Marcos 78666 Rent Trends
See how rent prices are changing in San Marcos 78666 and across San Marcos, TX.