Welcome to your new home in Round Rock. This well-maintained home offers an open-concept layout, spacious living areas, abundant natural light, and a functional floor plan designed for everyday living and entertaining. The kitchen features ample cabinet and counter space and opens seamlessly to the main living and dining areas. The private primary suite includes a walk-in closet with plenty of storage and ensuite bath, while additional bedrooms offer flexibility for guests, work, or hobbies. Enjoy the firepit in the spacious backyard with room to relax, entertain, or play. Located in desirable Siena community with parks, trails, and neighborhood amenities, this home is also just minutes from shopping, dining, entertainment, and major employers. Conveniently located near Kalahari Resorts & Conventions, Old Settlers Park, and Round Rock Premium Outlets with easy access to Austin and surrounding areas.
Active
Price cut: $25K (8/24)
$325,000
5816 Sardinia Dr, Round Rock, TX 78665
3beds
1,864sqft
Single Family Residence
Built in 2015
6,621 Square Feet Lot
$-- Zestimate®
$174/sqft
$25/mo HOA
What's special
Abundant natural lightEnsuite bathPrivate primary suiteOpen-concept layout
- 120 days
- 350
- 59
Zillow last checked:
Listing updated:
Listed by:
Dora Martinez (512) 565-9909,
Spyglass Realty (512) 759-0889
Source: Unlock MLS,MLS#: 6963940
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
- Main level bedrooms: 3
Heating
- Central, Natural Gas
Cooling
- Central Air
Appliances
- Included: Dishwasher, Disposal, Microwave, Free-Standing Gas Oven, Refrigerator, Stainless Steel Appliance(s), Gas Water Heater
Features
- Breakfast Bar, Built-in Features, Ceiling Fan(s), Granite Counters, Kitchen Island, Open Floorplan, Pantry, Recessed Lighting, Smart Thermostat, Walk-In Closet(s)
- Flooring: Tile, Vinyl
- Windows: Blinds, Screens
Interior area
- Total interior livable area: 1,864 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Garage
- Garage spaces: 2
Accessibility
- Accessibility features: None
Features
- Levels: One
- Stories: 1
- Patio & porch: Patio
- Exterior features: No Exterior Steps, Private Yard
- Pool features: None
- Spa features: None
- Fencing: Fenced, Privacy, Wood
- Has view: Yes
- View description: None
- Waterfront features: None
Lot
- Size: 6,621 Square Feet
- Features: Curbs, Few Trees
Details
- Additional structures: None
- Parcel number: 14249700BB0023
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Foundation: Slab
- Roof: Composition
Condition
- Resale
- New construction: No
- Year built: 2015
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Electricity Connected, Natural Gas Connected, Sewer Connected
Community & HOA
Community
- Features: Cluster Mailbox, Common Grounds, Playground, Pool, Sport Court(s)/Facility
- Subdivision: Siena Ph 1 Sec 24
HOA
- Has HOA: Yes
- Services included: See Remarks
- HOA fee: $75 quarterly
- HOA name: Siena
Location
- Region: Round Rock
Financial & listing details
- Price per square foot: $174/sqft
- Tax assessed value: $368,735
- Annual tax amount: $8,036
- Date on market: 5/13/2026
- Listing terms: Cash,Conventional,FHA,VA Loan
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 8/24/2026 | Price change | $325,000-7.1%$174/sqft |
Source: | ||
| 7/9/2026 | Price change | $350,000-2.8%$188/sqft |
Source: | ||
| 6/18/2026 | Price change | $360,000-1.4%$193/sqft |
Source: | ||
| 5/27/2026 | Price change | $365,000-2.7%$196/sqft |
Source: | ||
| 5/13/2026 | Listed for sale | $375,000+47.1%$201/sqft |
Source: | ||
| 8/8/2019 | Sold | -- |
Source: Agent Provided Report a problem | ||
| 7/14/2019 | Pending sale | $254,900$137/sqft |
Source: Keller Williams Realty #8687598 Report a problem | ||
| 6/27/2019 | Price change | $254,900-1.9%$137/sqft |
Source: Keller Williams Realty #8687598 Report a problem | ||
| 6/4/2019 | Listed for sale | $259,900$139/sqft |
Source: Keller Williams Realty #8687598 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $6,730 -4.1% | $368,735 +2.9% |
| 2024 | $7,016 +7.2% | $358,393 +6.7% |
| 2023 | $6,544 -8.2% | $336,009 +10% |
| 2022 | $7,126 0% | $305,463 +10% |
| 2021 | $7,129 +11% | $277,694 +23% |
| 2020 | $6,421 +0.6% | $225,812 -0.7% |
| 2019 | $6,386 -1.1% | $227,459 +1.7% |
| 2018 | $6,458 | $223,668 +4.3% |
| 2017 | $6,458 -8.9% | $214,413 -6.9% |
| 2016 | $7,087 +630.7% | $230,363 +591.8% |
| 2015 | $970 | $33,300 +12.5% |
| 2014 | $970 | $29,600 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 78665
Nearby schools
Schools provided by the listing agent
- Elementary: Veterans Hill
- Middle: Hutto
- High: Hutto
- District: Hutto ISD
Source: Unlock MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.






