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8917 BLACK OAK ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,628 sqftBuilt 1983

Property at a Glance

This home is estimated between $297,064 and $623,060, with a best estimate of $427,761. 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

$297,064 $623,060
Best Estimate
$427,761
WCAD Value
$388,729
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 $297,064 and $623,060. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8915 BLACK OAK ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,368 sqft Built 1983
Raw Value $363,908
Adjusted Value $438,297

Adjusted +$74,389 for 260 sqft more living space. Net adjustment: +$74,389.

8913 BLACK OAK ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,821 sqft Built 1983
Raw Value $406,225
Adjusted Value $351,006

Adjusted -$55,219 for 193 sqft less living space. Net adjustment: -$55,219.

8911 BLACK OAK ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
2 bed 2 bath 1,467 sqft Built 1983
Raw Value $381,697
Adjusted Value $427,761

Adjusted +$46,064 for 161 sqft more living space. Net adjustment: +$46,064.

13012 TILGHMAN TRL, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,108 sqft Built 1983
Raw Value $434,397
Adjusted Value $297,064

Adjusted -$137,333 for 480 sqft less living space. Net adjustment: -$137,333.

8920 BLACK OAK ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,022 sqft Built 1985
Raw Value $465,322
Adjusted Value $623,060

Adjusted +$173,383 for 606 sqft more living space and -$15,645 for being older. Net adjustment: +$157,738.

The Neighborhood

This home is valued 13.9% 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
$388,729
Median
$451,480

This home is -13.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,585 across all districts. With a homestead exemption claimed, that drops to $5,856 — saving $1,729 per year. That's $488 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%$3,472
AustinCity0.5240%$2,037
Williamson CountyCounty0.3694%$1,436
Austin Community Collegespecial0.1034%$402
Williamson County FM/RdCounty0.0443%$172
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$7,585

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $427,761 would pay approximately $2,670 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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