Beta Williamson County, TX only — data and coverage are limited during early access.

8321 ALVIN HIGH LN, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath855 sqftBuilt 1998

Property at a Glance

This home is estimated between $373,693 and $440,888, with a best estimate of $391,022. That places the property below the R392593F - Milwood median of $450,810, in a neighborhood that declined 9.2% over the past year.

Estimated Value Range

$373,693 $440,888
Best Estimate
$391,022
WCAD Value
$460,246
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R392593F - Milwood, this home's estimated market value is between $373,693 and $440,888. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8325 ALVIN HIGH LN, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 907 sqft Built 1999
Raw Value $410,025
Adjusted Value $391,022

Adjusted -$20,851 for 52 sqft less living space and +$1,848 for being newer. Net adjustment: -$19,003.

8309 ALVIN HIGH LN, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 750 sqft Built 1998
Raw Value $398,786
Adjusted Value $440,888

Adjusted +$42,102 for 105 sqft more living space. Net adjustment: +$42,102.

8322 ALVIN HIGH LN, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 938 sqft Built 1998
Raw Value $406,974
Adjusted Value $373,693

Adjusted -$33,281 for 83 sqft less living space. Net adjustment: -$33,281.

8316 ALVIN HIGH LN, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 990 sqft Built 1999
Raw Value $428,804
Adjusted Value $376,521

Adjusted -$54,131 for 135 sqft less living space and +$1,848 for being newer. Net adjustment: -$52,283.

8326 ALVIN HIGH LN, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 905 sqft Built 1998
Raw Value $447,327
Adjusted Value $427,278

Adjusted -$20,049 for 50 sqft less living space. Net adjustment: -$20,049.

The Neighborhood

This home is valued 2.1% above the R392593F - Milwood median of $450,810. With 1,330 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.2% over the past year.

R392593F - Milwood

typical
1,330 Properties
$450,810 Median Value
-9.2% YoY Change
2% Have Pool
100% Have Garage
This Home
$460,246
Median
$450,810

This home is +2.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,026 across all districts. With a homestead exemption claimed, that drops to $6,690 — saving $1,336 per year. That's $558 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%$4,110
Williamson CountyCounty0.3694%$1,700
North Austin MUD #1MUD0.2165%$996
Austin Community Collegespecial0.1034%$476
Williamson County ESD #1 - Jollyville VFDESD0.1000%$460
Williamson County FM/RdCounty0.0443%$204
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$8,026

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $391,022 would pay approximately $2,441 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.

View full property details