Williamson County property record for 1290 Johnson Ln, Round Rock, TX 78665
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,068 sqft · built 1978 |
| Lot Size | 2.76 acres (120,487 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $9,423 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R16029700000016D |
| Primary APN | R16029700000016D |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,068 sqft Living Area |
| Gross Area | 3,047 sqft |
| 1st Floor Area | 2,068 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Lot Area | 120,487 sqft |
| Garage Type | Attached |
| Garage Area | 713 sqft |
| Parking Spaces | 5 Parking Spaces |
| Pool Area | 512 sqft |
| Porch | Enclosed Porch |
| Porch Area | 458 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R16029700000016 |
|---|---|
| Street Address | 1290 JOHNSON LN |
| City | ROUND ROCK |
| State | TX |
| Zip | 78665-7928 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | AW0297 HOLDER, P.A. SUR., ACRES 2.766 |
| Legal Subdivision | HOLDER, P.A. SUR. |
| Legal Block | 1 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 20711 |
1290 Johnson Ln 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 | 1290 JOHNSON LN, ROUND ROCK, TX 78665-7928 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1290 Johnson Ln was $9,423 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 | $9,423.00 Homeowner's exemption | $659,870 | $775,621 Land $354,989 Building $420,632 |
| 2023 | $7,687.00 (-4.37%) Homeowner's exemption | $704,623 Land $289,232 Building $415,391 | $704,623 Land $289,232 Building $415,391 |
| 2022 | $8,038.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1290 Johnson Ln 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.
Wildfire risk around 1290 Johnson Ln is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 94% of Texas |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 421 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 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: SOS Communications.
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