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8310 OSBORNE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,351 sqftBuilt 1999

Property at a Glance

This home is estimated between $276,068 and $594,700, with a best estimate of $578,139. 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

$276,068 $594,700
Best Estimate
$578,139
WCAD Value
$385,763
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 $276,068 and $594,700. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8314 OSBORNE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 995 sqft Built 1999
Raw Value $443,430
Adjusted Value $586,176

Adjusted +$142,746 for 356 sqft more living space. Net adjustment: +$142,746.

13500 DULLES AVE, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 857 sqft Built 1998
Raw Value $398,468
Adjusted Value $594,700

Adjusted +$198,080 for 494 sqft more living space and -$1,848 for being older. Net adjustment: +$196,232.

8318 OSBORNE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,708 sqft Built 1998
Raw Value $421,063
Adjusted Value $276,068

Adjusted -$143,147 for 357 sqft less living space and -$1,848 for being older. Net adjustment: -$144,995.

13504 DULLES AVE, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,657 sqft Built 1998
Raw Value $415,711
Adjusted Value $291,166

Adjusted -$122,697 for 306 sqft less living space and -$1,848 for being older. Net adjustment: -$124,545.

13508 DULLES AVE, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,006 sqft Built 1999
Raw Value $439,804
Adjusted Value $578,139

Adjusted +$138,335 for 345 sqft more living space. Net adjustment: +$138,335.

The Neighborhood

This home is valued 14.4% 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
$385,763
Median
$450,810

This home is -14.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,727 across all districts. With a homestead exemption claimed, that drops to $5,405 — saving $1,322 per year. That's $450 per month a buyer should budget. The assessed value increased -1.5% vs the subdivision average of -9.2%. This above-average increase gives a protest opportunity score of 39 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,445
Williamson CountyCounty0.3694%$1,425
North Austin MUD #1MUD0.2165%$835
Austin Community Collegespecial0.1034%$399
Williamson County ESD #1 - Jollyville VFDESD0.1000%$386
Williamson County FM/RdCounty0.0443%$171
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$6,727
39 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $578,139 would pay approximately $3,609 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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