Blanco County property record for 398 Diamondback Dr, Round Mountain, TX 78663 · Last verified July 2026
| Property Type | Rural Home |
|---|---|
| Details | 551 sqft · built 2016 |
| Lot Size | 5 acres (217,800 sqft) |
| Owner | Individual Name on File |
| Last Sale | $25,000 (Oct 2013) |
| Tax Bill | $1,846 (2026) |
| APN | R9508 |
| Primary APN | R9508 |
|---|---|
| Alternative APN |
|
| Building Area | 551 sqft Living Area |
|---|---|
| 1st Floor Area | 551 sqft |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Lot Area | 217,800 sqft (5 acres) |
| Patio Area | 384 sqft |
| Shed | 1 Shed |
| Shed Area | 216 sqft |
| Account Number | 26870790000294001 |
|---|---|
| Street Address | 398 DIAMONDBACK DR |
| City | ROUND MOUNTAIN |
| State | TX |
| Zip | 78663-5106 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | RATTLESNAKE MOUNTAIN, LOT 22, ACRES 5.0 |
| Legal Subdivision | RATTLESNAKE MOUNTAIN |
| Legal Lot Number | 22 |
| Jurisdiction | BLANCO TX |
| Township / Civil Division | JOHNSON CITY |
| Census Block Group | 3 |
| Census Block | 3043 |
| Census Tract | 950102 |
Source: Blanco County records · APN R9508
Assessment roll updated October 23, 2025 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 398 DIAMONDBACK DR, ROUND MOUNTAIN, TX 78663-5106 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 08, 2013 · Amount on Record |
| Deed Sale | Oct 08, 2013 · Amount on Record |
| Deed Document Number | 20133093 |
| Deed Book / Page | 482 / 225 |
| Record Updated | Sep 20, 2026 |
Source: Blanco County records · Assessment roll updated October 23, 2025 · Last verified July 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Blanco County |
| Unified School District | Johnson City 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 |
|---|---|---|---|
| 2026 | $1,846.00 (+436.63%) | ||
| 2025 | $344.00 (-4.44%) Homeowner's exemption Senior Citizen's exemption | $124,077 (-36.03%) | $227,370 (+17.23%) Land $190,000 Building $37,370 |
| 2023 | $360.00 Homeowner's exemption Senior Citizen's exemption | $193,950 Land $160,000 Building $33,950 | $193,950 Land $160,000 Building $33,950 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 480319501023, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Moderate above 66% of the US · above 54% of Texas |
|---|---|
| Wildfire Likelihood | About 1 in 578 per year |
| Exposure | Direct burnable vegetation at the parcel |
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 8 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Craion | Fixed Wireless (unlicensed) | 25 / 5 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: VGI Technology, T-Mobile USA, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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