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8807 BLACK OAK ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,570 sqftBuilt 1984

Property at a Glance

This home is estimated between $337,639 and $510,389, with a best estimate of $421,907. 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

$337,639 $510,389
Best Estimate
$421,907
WCAD Value
$435,002
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 $337,639 and $510,389. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $421,907

Adjusted -$10,872 for 38 sqft less living space. Net adjustment: -$10,872.

8805 BLACK OAK ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,179 sqft Built 1984
Raw Value $398,520
Adjusted Value $510,389

Adjusted +$111,869 for 391 sqft more living space. Net adjustment: +$111,869.

8811 BLACK OAK ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,654 sqft Built 1984
Raw Value $401,590
Adjusted Value $377,557

Adjusted -$24,033 for 84 sqft less living space. Net adjustment: -$24,033.

8803 BLACK OAK ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,056 sqft Built 1984
Raw Value $476,689
Adjusted Value $337,639

Adjusted -$139,050 for 486 sqft less living space. Net adjustment: -$139,050.

8802 BLACK OAK ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,700 sqft Built 1984
Raw Value $495,020
Adjusted Value $457,826

Adjusted -$37,194 for 130 sqft less living space. Net adjustment: -$37,194.

The Neighborhood

This home is valued 3.6% 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
$435,002
Median
$451,480

This home is -3.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,488 across all districts. With a homestead exemption claimed, that drops to $6,702 — saving $1,786 per year. That's $559 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%$3,885
AustinCity0.5240%$2,279
Williamson CountyCounty0.3694%$1,607
Austin Community Collegespecial0.1034%$450
Williamson County FM/RdCounty0.0443%$193
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,488

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $421,907 would pay approximately $2,634 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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