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8929 BLACK OAK ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,583 sqftBuilt 1984

Property at a Glance

This home is estimated between $400,422 and $618,052, with a best estimate of $451,786. 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

$400,422 $618,052
Best Estimate
$451,786
WCAD Value
$386,003
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 $400,422 and $618,052. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8931 BLACK OAK ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,022 sqft Built 1985
Raw Value $465,367
Adjusted Value $618,052

Adjusted +$160,508 for 561 sqft more living space and -$7,823 for being older. Net adjustment: +$152,685.

8927 BLACK OAK ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,534 sqft Built 1983
Raw Value $378,580
Adjusted Value $400,422

Adjusted +$14,019 for 49 sqft more living space and +$7,823 for being newer. Net adjustment: +$21,842.

8932 BLACK OAK ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,479 sqft Built 1983
Raw Value $414,207
Adjusted Value $451,786

Adjusted +$29,756 for 104 sqft more living space and +$7,823 for being newer. Net adjustment: +$37,579.

8930 BLACK OAK ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,509 sqft Built 1983
Raw Value $391,018
Adjusted Value $420,013

Adjusted +$21,172 for 74 sqft more living space and +$7,823 for being newer. Net adjustment: +$28,995.

8934 BLACK OAK ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,108 sqft Built 1985
Raw Value $478,090
Adjusted Value $606,170

Adjusted +$135,903 for 475 sqft more living space and -$7,823 for being older. Net adjustment: +$128,080.

The Neighborhood

This home is valued 14.5% 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
$386,003
Median
$451,480

This home is -14.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,532 across all districts. With a homestead exemption claimed, that drops to $5,806 — saving $1,726 per year. That's $484 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%$3,447
AustinCity0.5240%$2,023
Williamson CountyCounty0.3694%$1,426
Austin Community Collegespecial0.1034%$399
Williamson County FM/RdCounty0.0443%$171
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$7,532

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $451,786 would pay approximately $2,820 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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