Travis County property record for 521 Castebar Dr, Round Rock, TX 78664
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,900 sqft · built 2007 |
| Lot Size | 0.21 acres (9,191 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,766 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0290461206 |
| Primary APN | 0290461206 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,900 sqft Living Area |
| Gross Area | 2,296 sqft |
| 1st Floor Area | 1,901 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2007 |
|---|---|
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 9,191 sqft (0.21 acres) |
| Garage Type | Attached |
| Garage Area | 395 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 51 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 729376 |
|---|---|
| Old Parcel Number | 02904612060000 |
| Street Address | 521 CASTEBAR DR |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-4040 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 6 BLK J GREENRIDGE PHS 4 |
| Legal Subdivision | GREENRIDGE PHS 4 |
| Legal Phase | 4 |
| Legal Block | J |
| Legal Lot Number | 6 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | NORTHEAST TRAVIS |
| Census Block Group | 3 |
| Census Block | 3034 |
| Census Tract | 46000 |
521 Castebar Dr is owned and occupied by an individual who acquired it in August 2020.
Source: Travis County records, as of November 3, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 521 CASTEBAR DR, ROUND ROCK, TX 78664-4040 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 6, 2020 |
| Deed Sale | Aug 6, 2020 |
| Deed Document Number | 2007162260 |
| Prior Transfer Date | Aug 30, 2007 |
| Prior Transfer Doc | 2007162260 |
| Record Updated | Jun 8, 2026 |
Source: Travis County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Travis County |
| Municipality | Pflugerville City |
| Unified School District | Pflugerville Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $334,895 Land $34,596 Building $300,299 | $334,895 Land $34,596 Building $300,299 | |
| 2024 | $2,766.00 | ||
| 2023 | $392,298 Land $35,000 Building $357,298 | $392,298 Land $35,000 Building $357,298 | |
| 2022 | $3,498.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 521 Castebar Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 17, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 521 Castebar Dr is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 98.3% of Texas |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MANVILLE WSC serves 39,648 people · EPA ID TX2270033 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Dec 2022 |
| Lead | 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Oct 2025 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 6 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 540 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Optimum, SOS Communications.
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