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8817 BLACK OAK ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,483 sqftBuilt 1984

Property at a Glance

This home is estimated between $341,617 and $427,740, with a best estimate of $384,179. 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

$341,617 $427,740
Best Estimate
$384,179
WCAD Value
$378,336
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 $341,617 and $427,740. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8901 BLACK OAK ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,654 sqft Built 1984
Raw Value $390,542
Adjusted Value $341,617

Adjusted -$48,925 for 171 sqft less living space. Net adjustment: -$48,925.

8815 BLACK OAK ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,570 sqft Built 1984
Raw Value $452,632
Adjusted Value $427,740

Adjusted -$24,892 for 87 sqft less living space. Net adjustment: -$24,892.

8903 BLACK OAK ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,501 sqft Built 1984
Raw Value $381,123
Adjusted Value $375,973

Adjusted -$5,150 for 18 sqft less living space. Net adjustment: -$5,150.

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 $417,179

Adjusted -$5,150 for 18 sqft less living space. Net adjustment: -$5,150.

8814 BLACK OAK ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,435 sqft Built 1984
Raw Value $370,446
Adjusted Value $384,179

Adjusted +$13,733 for 48 sqft more living space. Net adjustment: +$13,733.

The Neighborhood

This home is valued 16.2% 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

below average
278 Properties
$451,480 Median Value
-3.2% YoY Change
3% Have Pool
99% Have Garage
This Home
$378,336
Median
$451,480

This home is -16.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,382 across all districts. With a homestead exemption claimed, that drops to $5,666 — saving $1,716 per year. That's $472 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%$3,379
AustinCity0.5240%$1,983
Williamson CountyCounty0.3694%$1,398
Austin Community Collegespecial0.1034%$391
Williamson County FM/RdCounty0.0443%$168
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$7,382

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $384,179 would pay approximately $2,398 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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