21510 Rio Colorado, San Antonio, TX 78259
What's special
Mature trees and landscaping welcome you into the home with tall ceilings and tons of windows that fill the open, tiled main level with natural light. The dining area flows seamlessly into the granite kitchen featuring stainless steel appliances, and on into the generous living space with a cozy gas fireplace. ...
- 110 days |
- 714 |
- 50 |
Likely to sell faster than
Travel times
Living Room
Kitchen
Dining Room
Zillow last checked: 8 hours ago
Listing updated: December 15, 2025 at 10:53am
Brenda Mullen TREC #574299 (210) 807-0819,
RE/MAX Unity
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Primary bedroom
- Features: Walk-In Closet(s), Ceiling Fan(s), Full Bath
- Level: Upper
- Area: 273
- Dimensions: 13 x 21
Bedroom 2
- Area: 165
- Dimensions: 11 x 15
Bedroom 3
- Area: 165
- Dimensions: 11 x 15
Bedroom 4
- Area: 156
- Dimensions: 13 x 12
Primary bathroom
- Features: Tub/Shower Separate, Double Vanity, Soaking Tub
- Area: 132
- Dimensions: 12 x 11
Dining room
- Area: 143
- Dimensions: 11 x 13
Kitchen
- Area: 168
- Dimensions: 12 x 14
Living room
- Area: 247
- Dimensions: 13 x 19
Heating
- Central, Heat Pump, Electric, Natural Gas
Cooling
- Two Central
Appliances
- Included: Microwave, Range, Disposal, Dishwasher, Plumbed For Ice Maker, Gas Water Heater
- Laundry: Main Level, Washer Hookup, Dryer Connection
Features
- One Living Area, Separate Dining Room, Breakfast Bar, Loft, Utility Room Inside, Secondary Bedroom Down, High Ceilings, Open Floorplan, High Speed Internet, Walk-In Closet(s), Ceiling Fan(s), Chandelier
- Flooring: Carpet, Ceramic Tile, Vinyl
- Windows: Solar Screens
- Has basement: No
- Number of fireplaces: 1
- Fireplace features: One, Living Room, Gas
Interior area
- Total interior livable area: 2,800 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Two Car Garage, Attached, Garage Door Opener
- Attached garage spaces: 2
Features
- Levels: Two
- Stories: 2
- Patio & porch: Covered
- Pool features: Community
- Has spa: Yes
- Spa features: Heated
- Fencing: Privacy
Lot
- Size: 6,359.76 Square Feet
- Residential vegetation: Mature Trees, Mature Trees (ext feat)
Details
- Parcel number: 182150100180
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Traditional
- Property subtype: Single Family Residence
Materials
- Brick, 3 Sides Masonry, Siding
- Foundation: Slab
- Roof: Composition
Condition
- Pre-Owned
- New construction: No
- Year built: 1998
Details
- Builder name: Pulte
Utilities & green energy
- Electric: CPS
- Gas: CPS
- Sewer: SAWS, Sewer System
- Water: SAWS, Water System
- Utilities for property: Cable Available
Community & HOA
Community
- Features: Playground
- Security: Smoke Detector(s), Controlled Access
- Subdivision: Encino Rio
HOA
- Has HOA: Yes
- HOA fee: $209 quarterly
- HOA name: ENCINO RIO HOA BY SPECTRUM
Location
- Region: San Antonio
Financial & listing details
- Price per square foot: $138/sqft
- Tax assessed value: $401,060
- Annual tax amount: $9,166
- Price range: $385K - $385K
- Date on market: 9/18/2025
- Cumulative days on market: 110 days
- Listing terms: Conventional,FHA,VA Loan,TX Vet,Cash
Price history
| Date | Event | Price |
|---|---|---|
| 10/30/2025 | Price change | $385,000-1.2%$138/sqft |
Source: | ||
| 10/16/2025 | Price change | $389,500-2.6%$139/sqft |
Source: | ||
| 9/18/2025 | Listed for sale | $400,000+118.6%$143/sqft |
Source: | ||
| 12/31/2009 | Sold | -- |
Source: | ||
| 10/31/2009 | Price change | $183,000-8.5%$65/sqft |
Source: Kimberly Howell Properties #771226 | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $401,060 +3.7% |
| 2024 | $6,934 +9.6% | $386,895 +10% |
| 2023 | $6,325 -9.2% | $351,723 +10% |
Find assessor info on the county website
BuyAbility℠ payment
Estimated market value
$364,000 - $402,000
$382,800
$2,437/mo
Climate risks
Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.
Nearby schools
GreatSchools rating
- 9/10Encino Park Elementary SchoolGrades: PK-5Distance: 0.5 mi
- 8/10Tejeda Middle SchoolGrades: 6-8Distance: 0.4 mi
- 8/10Johnson High SchoolGrades: 9-12Distance: 1.3 mi
Schools provided by the listing agent
- Elementary: Encino
- Middle: Tejeda
- High: Johnson
- District: North East I.S.D.
Source: LERA MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.