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13405 DULLES AVE, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath916 sqftBuilt 1999

Property at a Glance

This home is estimated between $320,555 and $518,831, with a best estimate of $463,499. 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

$320,555 $518,831
Best Estimate
$463,499
WCAD Value
$408,935
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 $320,555 and $518,831. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13409 DULLES AVE, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 675 sqft Built 1999
Raw Value $422,197
Adjusted Value $518,831

Adjusted +$96,634 for 241 sqft more living space. Net adjustment: +$96,634.

13401 DULLES AVE, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,244 sqft Built 1998
Raw Value $464,089
Adjusted Value $330,722

Adjusted -$131,519 for 328 sqft less living space and -$1,848 for being older. Net adjustment: -$133,367.

13417 DULLES AVE, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,220 sqft Built 1999
Raw Value $442,450
Adjusted Value $320,555

Adjusted -$121,895 for 304 sqft less living space. Net adjustment: -$121,895.

8309 ALVIN HIGH LN, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 750 sqft Built 1998
Raw Value $398,786
Adjusted Value $463,499

Adjusted +$66,561 for 166 sqft more living space and -$1,848 for being older. Net adjustment: +$64,713.

13391 AMASIA DR, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
3 bed 2 bath 920 sqft Built 2004
Raw Value $458,070
Adjusted Value $465,707

Adjusted -$1,604 for 4 sqft less living space and +$9,241 for being newer. Net adjustment: +$7,637.

The Neighborhood

This home is valued 9.3% 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
$408,935
Median
$450,810

This home is -9.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,131 across all districts. With a homestead exemption claimed, that drops to $5,805 — saving $1,326 per year. That's $484 per month a buyer should budget. The assessed value increased -2.6% vs the subdivision average of -9.2%. This above-average increase gives a protest opportunity score of 33 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,652
Williamson CountyCounty0.3694%$1,511
North Austin MUD #1MUD0.2165%$885
Austin Community Collegespecial0.1034%$423
Williamson County ESD #1 - Jollyville VFDESD0.1000%$409
Williamson County FM/RdCounty0.0443%$181
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$7,131
33 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $463,499 would pay approximately $2,893 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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