Blanco County property record for 473 Diamondback Dr, Round Mountain, TX 78663
| Property Type | Rural Home |
|---|---|
| Details | 1 ba · 1,800 sqft · built 1999 |
| Lot Size | 15.1 acres (658,192 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $5,039 (2026) |
| APN | R10357 |
| Primary APN | R10357 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Plumbing Fixtures | 1 Plumbing Fixture |
| Building Area | 1,800 sqft Living Area |
| Gross Area | 2,232 sqft |
| 1st Floor Area | 1,200 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Roof Type | Hip |
| Roof Material | Tin |
| Lot Area | 658,192 sqft (15.1 acres) |
| Porch | Slab |
|---|---|
| Porch Area | 32 sqft |
| Shed | 1 Shed |
| Shed Area | 500 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 26870790000284001 |
|---|---|
| Street Address | 473 DIAMONDBACK DR |
| City | ROUND MOUNTAIN |
| State | TX |
| Zip | 78663-5019 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | RATTLESNAKE MOUNTAIN, LOT 12 & 13, ACRES 15.11 |
| Legal Subdivision | RATTLESNAKE MOUNTAIN |
| Legal Lot Number | 12,13 |
| Jurisdiction | BLANCO TX |
| Township / Civil Division | JOHNSON CITY |
| Census Block Group | 3 |
| Census Block | 3043 |
| Census Tract | 950102 |
Source: Blanco County records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 473 DIAMONDBACK DR, ROUND MOUNTAIN, TX 78663-5019 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 4, 2011 |
| Deed Sale | Jan 4, 2011 |
| Deed Document Number | 201119 |
| Deed Book / Page | 431 / 810 |
| Record Updated | Oct 29, 2026 |
Source: Blanco County assessment roll, as of October 23, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Blanco County |
| Unified School District | Johnson City Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $5,039.00 (+130.72%) | $372,624 (+1%) | $466,310 (-) Land $344,510 Building $121,800 |
| 2025 | $2,184.00 (-12.32%) Homeowner's exemption Disabled Person's exemption | $338,749 (-16.99%) | $466,310 (+14.27%) Land $344,510 Building $121,800 |
| 2023 | $2,491.00 | $408,060 Land $290,110 Building $117,950 | $408,060 Land $290,110 Building $117,950 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 69% of the US · above 58% of Texas |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 8 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Hill Country Networks Fixed Wireless | 25 / 5 |
May also be available: AT&T, T-Mobile, VGI Technology.
5G and 4G LTE (outdoors only)
Search by:
By searching, you agree to: Terms • Privacy • Disclosures