Williamson County property record for 1503 Apollo Cir, Round Rock, TX 78664
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,284 sqft · built 2004 |
| Lot Size | 0.15 acres (6,518 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $268,800 (Jul 2020) |
| Tax Bill | $4,904 (2025) |
| Deeds & Mortgages | Jul 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5041-000A-0022 |
| Primary APN | R-16-5041-000A-0022 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,284 sqft Living Area |
| 1st Floor Area | 962 sqft |
| 2nd Floor Area | 1,322 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Exterior Material | Brick Veneer |
| Roof Material | Other |
| Lot Area | 6,518 sqft (0.15 acres) |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 15 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R165041000A0022 |
|---|---|
| Street Address | 1503 APOLLO CIR |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-3460 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SF2 |
| Legal Description | S8247 - RHODES SEC 1, BLOCK A, LOT 22 |
| Legal Subdivision | RHODES SEC 1 |
| Legal Block | A |
| Legal Lot Number | 22 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 21518 |
Source: Williamson County records, as of September 11, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 1503 APOLLO CIR, ROUND ROCK, TX 78664-3460 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 17, 2020 · Amount on Record |
| Deed Sale | Jul 17, 2020 · Amount on Record |
| Prior Sale | Sep 12, 2016 · Amount on Record |
| Deed Document Number | 202080136 |
| Record Updated | Oct 29, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jul 17, 2020 |
| Property Address | 1503 APOLLO CIR, ROUND ROCK, TX 78664-3460 |
| Document Number | 0000080136 |
| Map Reference | CAB X SL 178 |
| Instrument Date | Jul 17, 2020 |
| Instrument | 2020080136 |
| Transaction Type | Transfer |
| Record Updated | Dec 6, 2021 |
| Title Company | CAPITAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 13301 AMASIA DR, 13301, AUSTIN, TX 78729-4905 |
| Name | Verified Name |
|---|---|
| Address | 1503 APOLLO CIR, ROUND ROCK, TX 78664-3460 |
| Document Number | 0000080137 |
|---|---|
| Date | Jul 17, 2020 |
| Instrument | 2020080137 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2050 |
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,904.00 (-2.27%) Homeowner's exemption | $314,210 (-15.07%) Land $77,000 Building $237,210 | $314,210 (-15.07%) Land $77,000 Building $237,210 |
| 2023 | $5,018.00 (-7.31%) Homeowner's exemption | $369,952 Land $77,000 Building $292,952 | $369,952 Land $77,000 Building $292,952 |
| 2022 | $5,414.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective October 5, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 97.1% of Texas |
|---|---|
| Wildfire Likelihood | 0.02% 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 | CITY OF ROUND ROCK serves 130,662 people · EPA ID TX2460003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2023 |
| Lead | 5 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 535 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Astound Broadband, Google Fiber.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures