Beta Williamson County, TX only — data and coverage are limited during early access.

8920 BLACK OAK ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,022 sqftBuilt 1985

Property at a Glance

This home is estimated between $239,614 and $440,913, with a best estimate of $251,255. That places the property below the R373483F - Springwood NORTH OF ANDERSON MILL median of $451,480, in a neighborhood that declined 3.2% over the past year.

Estimated Value Range

$239,614 $440,913
Best Estimate
$251,255
WCAD Value
$465,322
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R373483F - Springwood NORTH OF ANDERSON MILL, this home's estimated market value is between $239,614 and $440,913. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8922 BLACK OAK ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,220 sqft Built 1983
Raw Value $481,918
Adjusted Value $440,913

Adjusted -$56,650 for 198 sqft less living space and +$15,645 for being newer. Net adjustment: -$41,005.

8924 BLACK OAK ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,587 sqft Built 1983
Raw Value $397,263
Adjusted Value $251,255

Adjusted -$161,653 for 565 sqft less living space and +$15,645 for being newer. Net adjustment: -$146,008.

13005 TILGHMAN TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,590 sqft Built 1983
Raw Value $386,480
Adjusted Value $239,614

Adjusted -$162,511 for 568 sqft less living space and +$15,645 for being newer. Net adjustment: -$146,866.

13003 TILGHMAN TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,562 sqft Built 1983
Raw Value $383,155
Adjusted Value $244,300

Adjusted -$154,500 for 540 sqft less living space and +$15,645 for being newer. Net adjustment: -$138,855.

13010 TILGHMAN TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,438 sqft Built 1983
Raw Value $374,021
Adjusted Value $270,644

Adjusted -$119,022 for 416 sqft less living space and +$15,645 for being newer. Net adjustment: -$103,377.

The Neighborhood

This home is valued 3.1% above the R373483F - Springwood NORTH OF ANDERSON MILL median of $451,480. With 278 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.2% over the past year.

R373483F - Springwood NORTH OF ANDERSON MILL

typical
278 Properties
$451,480 Median Value
-3.2% YoY Change
3% Have Pool
99% Have Garage
This Home
$465,322
Median
$451,480

This home is +3.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,080 across all districts. With a homestead exemption claimed, that drops to $7,256 — saving $1,824 per year. That's $605 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,156
AustinCity0.5240%$2,438
Williamson CountyCounty0.3694%$1,719
Austin Community Collegespecial0.1034%$481
Williamson County FM/RdCounty0.0443%$206
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,080

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $251,255 would pay approximately $1,568 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

View full property details