Williamson County property record for 700 Firethorn Ln, Round Rock, TX 78664
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,422 sqft · built 1986 |
| Lot Size | 0.154 acres (6,693 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,475 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5363-000A-0021 |
| Primary APN | R-16-5363-000A-0021 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,422 sqft Living Area |
| Gross Area | 1,522 sqft |
| 1st Floor Area | 1,422 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Exterior Material | Wood |
| Roof Type | Hip |
| Lot Area | 6,693 sqft (0.154 acres) |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 202 sqft |
| Patio Area | 48 sqft |
| Utility Building | 216 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R165363000A0021 |
|---|---|
| Street Address | 700 FIRETHORN LN |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-7128 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SF2 |
| Legal Description | SOUTH CREEK SEC 3, BLOCK A, LOT 21 |
| Legal Subdivision | SOUTH CREEK SEC 3 |
| Legal Block | A |
| Legal Lot Number | 21 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 20707 |
700 Firethorn Ln is owned and occupied by two individuals who acquired it in August 2015.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 700 FIRETHORN LN, ROUND ROCK, TX 78664-7128 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Right of Survivorship |
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 | 2 Names on Deed |
|---|---|
| Last Transfer Date | Aug 18, 2015 |
| Transfer Doc | 0000075735 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 700 Firethorn Ln was $4,475 with a homeowner's exemption.
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 | $4,475.00 Homeowner's exemption | $304,155 Land $76,500 Building $227,655 | $304,155 Land $76,500 Building $227,655 |
| 2023 | $3,835.00 (-9.76%) Homeowner's exemption | $328,353 Land $77,000 Building $251,353 | $328,353 Land $77,000 Building $251,353 |
| 2022 | $4,250.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 700 Firethorn Ln in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1987.
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 | 2 in force |
| Nearby Flood Claims | 1 (1987) |
| Most Recent Claim | Jun 1987 · rainfall accumulation |
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 700 Firethorn Ln 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 | 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 753 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: SOS Communications.
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