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8117 OSBORNE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath2,194 sqftBuilt 1997

Property at a Glance

This home is estimated between $389,119 and $878,796, with a best estimate of $592,329. 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

$389,119 $878,796
Best Estimate
$592,329
WCAD Value
$477,278
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 $389,119 and $878,796. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8113 OSBORNE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,291 sqft Built 1997
Raw Value $514,515
Adjusted Value $876,592

Adjusted +$362,077 for 903 sqft more living space. Net adjustment: +$362,077.

8121 OSBORNE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,895 sqft Built 1997
Raw Value $442,958
Adjusted Value $562,848

Adjusted +$119,890 for 299 sqft more living space. Net adjustment: +$119,890.

8125 OSBORNE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,283 sqft Built 1997
Raw Value $513,511
Adjusted Value $878,796

Adjusted +$365,285 for 911 sqft more living space. Net adjustment: +$365,285.

8109 OSBORNE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,400 sqft Built 1997
Raw Value $471,719
Adjusted Value $389,119

Adjusted -$82,600 for 206 sqft less living space. Net adjustment: -$82,600.

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 $592,329

Adjusted +$141,142 for 352 sqft more living space. Net adjustment: +$141,142.

The Neighborhood

This home is valued 5.9% 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
$477,278
Median
$450,810

This home is +5.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,323 across all districts. With a homestead exemption claimed, that drops to $6,984 — saving $1,339 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%$4,263
Williamson CountyCounty0.3694%$1,763
North Austin MUD #1MUD0.2165%$1,033
Austin Community Collegespecial0.1034%$494
Williamson County ESD #1 - Jollyville VFDESD0.1000%$477
Williamson County FM/RdCounty0.0443%$212
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$8,323

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $592,329 would pay approximately $3,697 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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