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8329 OSBORNE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,651 sqftBuilt 1998

Property at a Glance

This home is estimated between $407,276 and $696,280, with a best estimate of $671,760. 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

$407,276 $696,280
Best Estimate
$671,760
WCAD Value
$415,261
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 $407,276 and $696,280. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8333 OSBORNE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,244 sqft Built 1998
Raw Value $451,156
Adjusted Value $614,351

Adjusted +$163,195 for 407 sqft more living space. Net adjustment: +$163,195.

8344 ALVIN HIGH LN, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,079 sqft Built 1998
Raw Value $442,404
Adjusted Value $671,760

Adjusted +$229,356 for 572 sqft more living space. Net adjustment: +$229,356.

8321 OSBORNE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 947 sqft Built 1998
Raw Value $413,996
Adjusted Value $696,280

Adjusted +$282,284 for 704 sqft more living space. Net adjustment: +$282,284.

8340 ALVIN HIGH LN, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,676 sqft Built 1998
Raw Value $417,300
Adjusted Value $407,276

Adjusted -$10,024 for 25 sqft less living space. Net adjustment: -$10,024.

8336 ALVIN HIGH LN, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,130 sqft Built 1998
Raw Value $469,207
Adjusted Value $678,113

Adjusted +$208,906 for 521 sqft more living space. Net adjustment: +$208,906.

The Neighborhood

This home is valued 7.9% 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
$415,261
Median
$450,810

This home is -7.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,241 across all districts. With a homestead exemption claimed, that drops to $5,914 — saving $1,327 per year. That's $493 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%$3,709
Williamson CountyCounty0.3694%$1,534
North Austin MUD #1MUD0.2165%$899
Austin Community Collegespecial0.1034%$429
Williamson County ESD #1 - Jollyville VFDESD0.1000%$415
Williamson County FM/RdCounty0.0443%$184
Upper Brushy Creek WCIDWater0.0170%$71
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$7,241

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $671,760 would pay approximately $4,193 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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