Williamson County property record for 16511 Denise Dr, Austin, TX 78717
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,050 sqft · built 1993 |
| Lot Size | 0.181 acres (7,881 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $5,845 (2025) |
| Deeds & Mortgages | Feb 2021 Line of Credit Jul 2020 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4495-000A-0015 |
| Primary APN | R-16-4495-000A-0015 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,050 sqft Living Area |
| 1st Floor Area | 2,050 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1997 |
| Exterior Material | Brick Veneer |
| Roof Material | Other |
| Lot Area | 7,881 sqft (0.181 acres) |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 15 sqft |
| Patio Area | 216 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R164495000A0015 |
|---|---|
| Street Address | 16511 DENISE DR |
| City | AUSTIN |
| State | TX |
| Zip | 78717-3050 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MEADOWS OF BRUSHY CREEK, BLOCK A, LOT 15 |
| Legal Subdivision | MEADOWS OF BRUSHY CREEK |
| Legal Block | A |
| Legal Lot Number | 15 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 20517 |
16511 Denise Dr is owned and occupied by two individuals.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 16511 DENISE DR, AUSTIN, TX 78717-3050 |
| 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.
| Date | Document |
|---|---|
| Feb 2, 2021 | Deed of Trust, Mortgage · Line of Credit AUSTIN TELCO FCU |
| Jul 14, 2020 | Deed of Trust, Mortgage · Line of Credit AUSTIN TELCO FCU |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 16511 DENISE DR, AUSTIN, TX 78717-3050 |
| Transaction Type | Mortgage |
| Record Updated | Feb 11, 2021 |
| Name | Verified Name |
|---|---|
| Address | 16511 DENISE DR, AUSTIN, TX 78717-3050 |
| Document Number | 0000016247 |
|---|---|
| Date | Feb 2, 2021 |
| Instrument | 2021016247 |
| Name | AUSTIN TELCO FCU |
|---|---|
| Type | Credit Union |
| Address | AUSTIN, TX 78757 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 53 Months |
| Due | Jul 23, 2025 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 16511 DENISE DR, AUSTIN, TX 78717-3050 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000077744 |
|---|---|
| Date | Jul 14, 2020 |
| Instrument | 2020077744 |
| Name | AUSTIN TELCO FCU |
|---|---|
| Type | Credit Union |
| Address | AUSTIN, TX 78757 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 60 Months |
| Due | Jul 23, 2025 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 16511 Denise Dr was $5,845 with a homeowner's exemption.
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,845.00 Homeowner's exemption Senior Citizen's exemption | $452,082 Land $101,000 Building $351,082 | $452,082 Land $101,000 Building $351,082 |
| 2023 | $6,431.00 (-13.83%) Homeowner's exemption Senior Citizen's exemption | $465,000 Land $105,000 Building $360,000 | $465,000 Land $105,000 Building $360,000 |
| 2022 | $7,463.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 16511 Denise Dr in Zone X, an area of minimal flood risk.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 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.
The area around 16511 Denise Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | BRUSHY CREEK MUD serves 18,314 people · EPA ID TX2460061 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2025 |
| Lead | 1 ppb (2023–2025) 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 618 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 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Google Fiber, SOS Communications, VTX Communications, Western Broadband.
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