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8137 OSBORNE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath2,420 sqftBuilt 1998

Property at a Glance

This home is estimated between $458,063 and $728,302, with a best estimate of $655,323. 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

$458,063 $728,302
Best Estimate
$655,323
WCAD Value
$476,909
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 $458,063 and $728,302. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8133 OSBORNE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,887 sqft Built 1998
Raw Value $441,605
Adjusted Value $655,323

Adjusted +$213,718 for 533 sqft more living space. Net adjustment: +$213,718.

8129 OSBORNE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,442 sqft Built 1997
Raw Value $468,732
Adjusted Value $458,063

Adjusted -$8,821 for 22 sqft less living space and -$1,848 for being older. Net adjustment: -$10,669.

8140 OSBORNE DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 1,664 sqft Built 2000
Raw Value $421,472
Adjusted Value $728,302

Adjusted +$303,134 for 756 sqft more living space and +$3,696 for being newer. Net adjustment: +$306,830.

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 $683,393

Adjusted +$242,989 for 606 sqft more living space and -$1,848 for being older. Net adjustment: +$241,141.

8121 OSBORNE DR, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
4 bed 2 bath 1,895 sqft Built 1997
Raw Value $442,958
Adjusted Value $651,620

Adjusted +$210,510 for 525 sqft more living space and -$1,848 for being older. Net adjustment: +$208,662.

The Neighborhood

This home is valued 5.8% 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
$476,909
Median
$450,810

This home is +5.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,316 across all districts. With a homestead exemption claimed, that drops to $6,978 — saving $1,338 per year. That's $582 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%$4,259
Williamson CountyCounty0.3694%$1,762
North Austin MUD #1MUD0.2165%$1,033
Austin Community Collegespecial0.1034%$493
Williamson County ESD #1 - Jollyville VFDESD0.1000%$477
Williamson County FM/RdCounty0.0443%$211
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$8,316

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $655,323 would pay approximately $4,091 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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