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8128 OSBORNE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,922 sqftBuilt 1998

Property at a Glance

This home is estimated between $278,449 and $528,619, with a best estimate of $481,417. That places the property above the R392593F - Milwood median of $450,810, in a neighborhood that declined 9.2% over the past year.

Estimated Value Range

$278,449 $528,619
Best Estimate
$481,417
WCAD Value
$460,338
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 $278,449 and $528,619. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8132 OSBORNE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,814 sqft Built 1997
Raw Value $442,252
Adjusted Value $483,709

Adjusted +$43,305 for 108 sqft more living space and -$1,848 for being older. Net adjustment: +$41,457.

8124 OSBORNE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,231 sqft Built 1997
Raw Value $453,800
Adjusted Value $328,052

Adjusted -$123,900 for 309 sqft less living space and -$1,848 for being older. Net adjustment: -$125,748.

8120 OSBORNE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,420 sqft Built 1997
Raw Value $479,981
Adjusted Value $278,449

Adjusted -$199,684 for 498 sqft less living space and -$1,848 for being older. Net adjustment: -$201,532.

8140 OSBORNE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 1,664 sqft Built 2000
Raw Value $421,472
Adjusted Value $528,619

Adjusted +$103,451 for 258 sqft more living space and +$3,696 for being newer. Net adjustment: +$107,147.

8116 OSBORNE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,842 sqft Built 1997
Raw Value $451,187
Adjusted Value $481,417

Adjusted +$32,078 for 80 sqft more living space and -$1,848 for being older. Net adjustment: +$30,230.

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
$460,338
Median
$450,810

This home is +2.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,027 across all districts. With a homestead exemption claimed, that drops to $6,692 — saving $1,335 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%$4,111
Williamson CountyCounty0.3694%$1,701
North Austin MUD #1MUD0.2165%$997
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%$8,027

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $481,417 would pay approximately $3,005 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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