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8811 BLACK OAK ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,654 sqftBuilt 1984

Property at a Glance

This home is estimated between $353,571 and $476,665, with a best estimate of $459,035. That places the property above 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

$353,571 $476,665
Best Estimate
$459,035
WCAD Value
$401,590
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 $353,571 and $476,665. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8813 BLACK OAK ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,501 sqft Built 1984
Raw Value $422,329
Adjusted Value $466,104

Adjusted +$43,775 for 153 sqft more living space. Net adjustment: +$43,775.

8809 BLACK OAK ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,608 sqft Built 1984
Raw Value $432,779
Adjusted Value $445,940

Adjusted +$13,161 for 46 sqft more living space. Net adjustment: +$13,161.

8807 BLACK OAK ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,570 sqft Built 1984
Raw Value $435,002
Adjusted Value $459,035

Adjusted +$24,033 for 84 sqft more living space. Net adjustment: +$24,033.

8815 BLACK OAK ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,570 sqft Built 1984
Raw Value $452,632
Adjusted Value $476,665

Adjusted +$24,033 for 84 sqft more living space. Net adjustment: +$24,033.

8810 BLACK OAK ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,839 sqft Built 1984
Raw Value $406,502
Adjusted Value $353,571

Adjusted -$52,931 for 185 sqft less living space. Net adjustment: -$52,931.

The Neighborhood

This home is valued 11.1% 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
$401,590
Median
$451,480

This home is -11.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,836 across all districts. With a homestead exemption claimed, that drops to $6,091 — saving $1,745 per year. That's $508 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%$3,587
AustinCity0.5240%$2,104
Williamson CountyCounty0.3694%$1,484
Austin Community Collegespecial0.1034%$415
Williamson County FM/RdCounty0.0443%$178
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$7,836

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $459,035 would pay approximately $2,865 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.

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