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8133 OSBORNE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,887 sqftBuilt 1998

Property at a Glance

This home is estimated between $244,345 and $469,675, with a best estimate of $437,902. 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

$244,345 $469,675
Best Estimate
$437,902
WCAD Value
$441,605
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 $244,345 and $469,675. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8137 OSBORNE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,420 sqft Built 1998
Raw Value $476,909
Adjusted Value $263,191

Adjusted -$213,718 for 533 sqft less living space. Net adjustment: -$213,718.

8129 OSBORNE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,442 sqft Built 1997
Raw Value $468,732
Adjusted Value $244,345

Adjusted -$222,539 for 555 sqft less living space and -$1,848 for being older. Net adjustment: -$224,387.

8121 OSBORNE DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,895 sqft Built 1997
Raw Value $442,958
Adjusted Value $437,902

Adjusted -$3,208 for 8 sqft less living space and -$1,848 for being older. Net adjustment: -$5,056.

8132 OSBORNE DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,814 sqft Built 1997
Raw Value $442,252
Adjusted Value $469,675

Adjusted +$29,271 for 73 sqft more living space and -$1,848 for being older. Net adjustment: +$27,423.

8128 OSBORNE DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,922 sqft Built 1998
Raw Value $460,338
Adjusted Value $446,304

Adjusted -$14,034 for 35 sqft less living space. Net adjustment: -$14,034.

The Neighborhood

This home is valued 2.0% below the R392593F - Milwood median of $450,810. That positions it competitively for buyers comparing within the neighborhood. 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
$441,605
Median
$450,810

This home is -2.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,701 across all districts. With a homestead exemption claimed, that drops to $6,369 — saving $1,332 per year. That's $531 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%$3,944
Williamson CountyCounty0.3694%$1,631
North Austin MUD #1MUD0.2165%$956
Austin Community Collegespecial0.1034%$457
Williamson County ESD #1 - Jollyville VFDESD0.1000%$442
Williamson County FM/RdCounty0.0443%$196
Upper Brushy Creek WCIDWater0.0170%$75
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$7,701

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $437,902 would pay approximately $2,733 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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