Williamson County property record for 405 Spring St, Round Rock, TX 78664 · Last verified October 2025
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,382 sqft · built 2010 |
| Lot Size | 0.331 acres (14,431 sqft) |
| Owner | Owner Name on File |
| Tax Bill | $3,734 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R501652 |
| Primary APN | R501652 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,382 sqft Living Area |
| 1st Floor Area | 1,382 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2010 |
|---|---|
| Exterior Material | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Lot Area | 14,431 sqft (0.331 acres) |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 130 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R501652 |
|---|---|
| Street Address | 405 SPRING ST |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-5300 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S9864 - ANDERSONS FIRST ADD (BLK 13 LTS 1-3 REPLAT), BLOCK A, LOT 2A, ACRES 0.3313 |
| Legal Subdivision | ANDERSONS FIRST ADD |
| Legal Block | 13 |
| Legal Lot Number | 1,3,2A 2 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 20701 |
Source: Williamson County records · APN R501652
Assessment roll updated August 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 405 SPRING ST, ROUND ROCK, TX 78664-5300 |
| Occupancy | Owner Occupied |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 12, 2010 |
| Deed Sale | Aug 12, 2010 |
| Deed Document Number | 2010053600 |
| Record Updated | Jun 08, 2026 |
Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025
| 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 | $3,734.00 (+15%) Homeowner's exemption | $425,917 (+14.27%) Land $283,425 Building $142,492 | $425,917 (+14.27%) Land $283,425 Building $142,492 |
| 2023 | $3,247.00 (-11.6%) Homeowner's exemption | $372,732 Land $272,602 Building $100,130 | $372,732 Land $272,602 Building $100,130 |
| 2022 | $3,673.00 |
Source: FEMA National Flood Hazard Layer, Williamson County (48491C), updated October 5, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 484910207011, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 8 (1984–1991) |
| Most Recent Claim | Jan 1991, river or lake flooding |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| 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, availability as of December 31, 2025 · Published October 2026 · based on 289 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Google Fiber, AT&T, SOS Communications, Spectrum, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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