Williamson County property record for 16815 Mouse Trap Dr, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,575 sqft · built 1995 |
| Lot Size | 0.261 acres (11,379 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $640,395 (May 2026) |
| Tax Bill | $9,327 (2025) |
| Deeds & Mortgages | May 2026 Sale & Mortgage Oct 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3565-000B-0004 |
| Primary APN | R-16-3565-000B-0004 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,575 sqft Living Area |
| 1st Floor Area | 2,575 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Exterior Material | Brick Veneer |
| Roof Type | Hip |
| Lot Area | 11,379 sqft (0.261 acres) |
| Garage Area | 399 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 86 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R163565000B0004 |
|---|---|
| Street Address | 16815 MOUSE TRAP DR |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-5408 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S5747 - CAT HOLLOW SEC 13, BLOCK B, LOT 4 |
| Legal Subdivision | CAT HOLLOW SEC 13 |
| Legal Block | B |
| Legal Lot Number | 4 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 20515 |
16815 Mouse Trap Dr is owned and occupied by two individuals who bought it in May 2026.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 16815 MOUSE TRAP DR, ROUND ROCK, TX 78681-5408 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
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 |
|---|---|
| May 14, 2026 | Deed, Transfer · Conventional Mortgage HOMEBRIDGE FINANCIAL SERVICES INC |
| Oct 15, 2019 | Deed of Trust, Mortgage · Stand-Alone First Mortgage GARDNER FINANCIAL SERVICES LTD |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 14, 2026 · Amount on File |
| Deed Sale | May 14, 2026 · Amount on File |
| Prior Sale | Feb 15, 2007 · Amount on File |
| Deed Document Number | 202639268 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | May 14, 2026 |
| Property Address | 16815 MOUSE TRAP DR, ROUND ROCK, TX 78681-5408 |
| Document Number | 0000039268 |
| Instrument Date | May 13, 2026 |
| Instrument | 2026.39268 |
| Transaction Type | Transfer |
| Record Updated | May 28, 2026 |
| Title Company | INDEPENDENCE TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Estimated Sale Price |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 16815 MOUSE TRAP DR, ROUND ROCK, TX 78681-5408 |
| Document Number | 0000039269, |
|---|---|
| Date | May 14, 2026 |
| Instrument | 2026.39269 |
| Name | HOMEBRIDGE FINANCIAL SERVICES INC |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.46% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 16815 MOUSE TRAP DR, ROUND ROCK, TX 78681-5408 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | CAPITAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000098302 |
|---|---|
| Date | Oct 15, 2019 |
| Instrument | 2019098302 |
| Name | GARDNER FINANCIAL SERVICES LTD |
|---|---|
| Type | Funding / Finance Company |
| Address | SAN ANTONIO, TX 78231 |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2049 |
The 2025 property tax bill for 16815 Mouse Trap Dr was $9,327, up 7.2% from the year before.
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 | $9,327.00 (+7.16%) Homeowner's exemption | $627,069 | $659,708 Land $159,000 Building $500,708 |
| 2024 | $8,704.00 (+10.58%) | ||
| 2023 | $7,871.00 (-4.81%) Homeowner's exemption | $587,729 Land $160,000 Building $427,729 | $587,729 Land $160,000 Building $427,729 |
| 2022 | $8,269.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 16815 Mouse Trap Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 5, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 16815 Mouse Trap Dr is low, with less than 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 99.1% of the US · lower than 99.3% of Texas |
|---|---|
| Wildfire Likelihood | Under 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 | 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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