Williamson County property record for 509 Windsor Rd, Round Rock, TX 78664
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,596 sqft · built 1977 |
| Lot Size | 0.215 acres (9,379 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $5,304 (2025) |
| Deeds & Mortgages | Apr 2023 Construction Loan Dec 2025 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4285-000C-0005 |
| Primary APN | R-16-4285-000C-0005 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,596 sqft Living Area |
| 1st Floor Area | 1,236 sqft |
| 2nd Floor Area | 360 sqft |
| Flooring | Carpet |
| Interior Walls | Finished/Painted |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Exterior Material | Combination |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Lot Area | 9,379 sqft |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 16 sqft |
| Patio Area | 100 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R065722 |
|---|---|
| Street Address | 509 WINDSOR RD |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-7638 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | KENSINGTON PLACE SEC 1, BLOCK C, LOT 5 |
| Legal Subdivision | KENSINGTON PLACE |
| Legal Block | C |
| Legal Lot Number | 5 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 20709 |
Source: Williamson County records · APN R-16-4285-000C-0005
Assessment roll updated August 1, 2025 · Last verified January 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 File |
|---|---|
| Mailing Address | 509 WINDSOR RD, ROUND ROCK, TX 78664-7638 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Apr 28, 2023 | Deed of Trust, Mortgage · Construction Mortgage EASY STREET CAPITAL INVESTMETNS LLC |
| Dec 16, 2025 | Vendor's Lien, Transfer · Conventional Mortgage LOANDEPOT.COM LLC |
| May 16, 2017 | Deed of Trust, Mortgage · FHA Mortgage NATIONSTAR MORTGAGE LLC |
| Oct 26, 2022 | Vendor's Lien, Transfer · Construction Mortgage HOUSEMAX FUNDING LLC |
| Oct 24, 2022 | Warranty Deed, Transfer LONGHORN TITLE COMPANY INC, LONGHORN TITLE COMPANY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 16, 2025 |
| Deed Sale | Dec 16, 2025 |
| Prior Sale | Oct 26, 2022 |
| Deed Document Number | 2025099709 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 509 WINDSOR RD, ROUND ROCK, TX 78664-7638 |
| Transaction Type | Mortgage |
| Record Updated | May 19, 2026 |
| Title Company | AUSTIN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 8608 PRIMROSE LN, AUSTIN, TX 78757-6935 |
| Document Number | 0000033999 |
|---|---|
| Date | Apr 28, 2023 |
| Instrument | 2023033999 |
| Name | EASY STREET CAPITAL INVESTMETNS LLC |
|---|---|
| Type | Non-Lending Institution |
| Address | AUSTIN, TX 78702 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2053 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Dec 16, 2025 |
| Property Address | 509 WINDSOR RD, ROUND ROCK, TX 78664-7638 |
| Document Number | 0000099709 |
| Map Reference | CAB C SL 257&258 |
| Instrument Date | Dec 15, 2025 |
| Instrument | 2025099709 |
| Transaction Type | Transfer |
| Record Updated | May 19, 2026 |
| Title Company | AUSTIN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 8608 PRIMROSE LN, AUSTIN, TX 78757-6935 |
| Name | Verified Name |
|---|---|
| Address | 509 WINDSOR RD, ROUND ROCK, TX 78664-7638 |
| Investor | Possibly a Property Investor |
| Document Number | 0000099710 |
|---|---|
| Date | Dec 16, 2025 |
| Instrument | 2025099710 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2056 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 509 WINDSOR RD, ROUND ROCK, TX 78664-7638 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000043585 |
|---|---|
| Date | May 16, 2017 |
| Instrument | 2017043585 |
| Name | NATIONSTAR MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | COPPELL, TX 75019 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Jun 01, 2032 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Oct 26, 2022 |
| Property Address | 509 WINDSOR RD, ROUND ROCK, TX 78664-7638 |
| Document Number | 0000121858 |
| Map Reference | CAB C SL 257 |
| Instrument Date | Oct 21, 2022 |
| Instrument | 2022121858 |
| Transaction Type | Transfer |
| Record Updated | Dec 26, 2025 |
| Title Company | SPARTAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 2201 DONLEY DR STE 150, 150, AUSTIN, TX 78758-4558 |
| Name | Verified Name |
|---|---|
| Address | 8608 PRIMROSE LN, AUSTIN, TX 78757-6935 |
| Document Number | 0000121859 |
|---|---|
| Date | Oct 26, 2022 |
| Instrument | 2022121859 |
| Name | HOUSEMAX FUNDING LLC |
|---|---|
| Type | Non-Lending Institution |
| Special Notes | Seller Financed |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 13 Months |
| Due | Nov 01, 2023 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Oct 24, 2022 |
| Property Address | 509 WINDSOR RD, ROUND ROCK, TX 78664-7638 |
| Document Number | 0000121112 |
| Map Reference | CAB C SL 257&258 |
| Instrument Date | Oct 20, 2022 |
| Instrument | 2022121112 |
| Transaction Type | Transfer |
| Record Updated | Dec 26, 2025 |
| Title Company | LONGHORN TITLE COMPANY INC, LONGHORN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 4627 LAWNDALE AVE, GROVES, TX 77619-3026 |
| Name | Verified Name |
|---|---|
| Address | 2201 RONLEY DRIVE #150 # 150, 150, AUSTIN, TX 78758 |
| Investor | Possibly a Property Investor |
Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified January 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Round Rock Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,304.00 (-0.26%) | $321,255 (+5.95%) Land $79,000 Building $242,255 | $321,255 (+5.95%) Land $79,000 Building $242,255 |
| 2023 | $5,318.00 (+26.35%) | $303,214 Land $80,000 Building $223,214 | $303,214 Land $80,000 Building $223,214 |
| 2022 | $4,209.00 |
Source: FEMA National Flood Hazard Layer as of October 5, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Optimum Communications, SOS Communications, T-Mobile USA.
Based on FCC filings for 593 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF ROUND ROCK serves 130,662 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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