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8809 BLACK OAK ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,608 sqftBuilt 1984

Property at a Glance

This home is estimated between $388,429 and $521,262, with a best estimate of $452,943. 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

$388,429 $521,262
Best Estimate
$452,943
WCAD Value
$432,779
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 $388,429 and $521,262. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8807 BLACK OAK ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,570 sqft Built 1984
Raw Value $435,002
Adjusted Value $445,874

Adjusted +$10,872 for 38 sqft more living space. Net adjustment: +$10,872.

8811 BLACK OAK ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,654 sqft Built 1984
Raw Value $401,590
Adjusted Value $388,429

Adjusted -$13,161 for 46 sqft less living space. Net adjustment: -$13,161.

8813 BLACK OAK ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,501 sqft Built 1984
Raw Value $422,329
Adjusted Value $452,943

Adjusted +$30,614 for 107 sqft more living space. Net adjustment: +$30,614.

8805 BLACK OAK ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,179 sqft Built 1984
Raw Value $398,520
Adjusted Value $521,262

Adjusted +$122,742 for 429 sqft more living space. Net adjustment: +$122,742.

8815 BLACK OAK ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,570 sqft Built 1984
Raw Value $452,632
Adjusted Value $463,504

Adjusted +$10,872 for 38 sqft more living space. Net adjustment: +$10,872.

The Neighborhood

This home is valued 4.1% 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
$432,779
Median
$451,480

This home is -4.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,445 across all districts. With a homestead exemption claimed, that drops to $6,661 — saving $1,784 per year. That's $555 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%$3,865
AustinCity0.5240%$2,268
Williamson CountyCounty0.3694%$1,599
Austin Community Collegespecial0.1034%$447
Williamson County FM/RdCounty0.0443%$192
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,445

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $452,943 would pay approximately $2,827 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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