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8301 OSBORNE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,572 sqftBuilt 1999

Property at a Glance

This home is estimated between $381,694 and $664,265, with a best estimate of $403,726. 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

$381,694 $664,265
Best Estimate
$403,726
WCAD Value
$410,040
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 $381,694 and $664,265. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8305 OSBORNE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,657 sqft Built 1999
Raw Value $415,777
Adjusted Value $381,694

Adjusted -$34,083 for 85 sqft less living space. Net adjustment: -$34,083.

13445 DULLES AVE, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,572 sqft Built 1999
Raw Value $403,726
Adjusted Value $403,726

This comparable closely matches the subject property's features.

13449 DULLES AVE, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,632 sqft Built 1999
Raw Value $419,035
Adjusted Value $394,977

Adjusted -$24,058 for 60 sqft less living space. Net adjustment: -$24,058.

8313 OSBORNE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 954 sqft Built 1998
Raw Value $412,573
Adjusted Value $658,525

Adjusted +$247,800 for 618 sqft more living space and -$1,848 for being older. Net adjustment: +$245,952.

13441 DULLES AVE, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 926 sqft Built 1998
Raw Value $407,086
Adjusted Value $664,265

Adjusted +$259,027 for 646 sqft more living space and -$1,848 for being older. Net adjustment: +$257,179.

The Neighborhood

This home is valued 9.0% 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
$410,040
Median
$450,810

This home is -9.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,150 across all districts. With a homestead exemption claimed, that drops to $5,824 — saving $1,326 per year. That's $485 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%$3,662
Williamson CountyCounty0.3694%$1,515
North Austin MUD #1MUD0.2165%$888
Austin Community Collegespecial0.1034%$424
Williamson County ESD #1 - Jollyville VFDESD0.1000%$410
Williamson County FM/RdCounty0.0443%$182
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$7,150

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $403,726 would pay approximately $2,520 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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