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

8905 BLACK OAK ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,498 sqftBuilt 1983

Property at a Glance

This home is estimated between $338,086 and $421,963, with a best estimate of $385,400. 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

$338,086 $421,963
Best Estimate
$385,400
WCAD Value
$384,500
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 $338,086 and $421,963. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8903 BLACK OAK ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,501 sqft Built 1984
Raw Value $381,123
Adjusted Value $372,442

Adjusted -$858 for 3 sqft less living space and -$7,823 for being older. Net adjustment: -$8,681.

8907 BLACK OAK ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,525 sqft Built 1983
Raw Value $393,125
Adjusted Value $385,400

Adjusted -$7,725 for 27 sqft less living space. Net adjustment: -$7,725.

8909 BLACK OAK ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
2 bed 2 bath 1,267 sqft Built 1983
Raw Value $355,871
Adjusted Value $421,963

Adjusted +$66,092 for 231 sqft more living space. Net adjustment: +$66,092.

8901 BLACK OAK ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,654 sqft Built 1984
Raw Value $390,542
Adjusted Value $338,086

Adjusted -$44,633 for 156 sqft less living space and -$7,823 for being older. Net adjustment: -$52,456.

8904 BLACK OAK ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,435 sqft Built 1984
Raw Value $386,630
Adjusted Value $396,832

Adjusted +$18,025 for 63 sqft more living space and -$7,823 for being older. Net adjustment: +$10,202.

The Neighborhood

This home is valued 14.8% below the R373483F - Springwood NORTH OF ANDERSON MILL median of $451,480. That positions it competitively for buyers comparing within the neighborhood. 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
$384,500
Median
$451,480

This home is -14.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,503 across all districts. With a homestead exemption claimed, that drops to $5,778 — saving $1,725 per year. That's $482 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%$3,434
AustinCity0.5240%$2,015
Williamson CountyCounty0.3694%$1,421
Austin Community Collegespecial0.1034%$398
Williamson County FM/RdCounty0.0443%$170
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$7,503

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $385,400 would pay approximately $2,406 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