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13401 DULLES AVE, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath1,244 sqftBuilt 1998

Property at a Glance

This home is estimated between $243,734 and $542,302, with a best estimate of $284,517. 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

$243,734 $542,302
Best Estimate
$284,517
WCAD Value
$464,089
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 $243,734 and $542,302. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13405 DULLES AVE, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 916 sqft Built 1999
Raw Value $408,935
Adjusted Value $542,302

Adjusted +$131,519 for 328 sqft more living space and +$1,848 for being newer. Net adjustment: +$133,367.

13413 DULLES AVE, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,673 sqft Built 1998
Raw Value $415,751
Adjusted Value $243,734

Adjusted -$172,017 for 429 sqft less living space. Net adjustment: -$172,017.

8313 ALVIN HIGH LN, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,657 sqft Built 1998
Raw Value $426,055
Adjusted Value $260,454

Adjusted -$165,601 for 413 sqft less living space. Net adjustment: -$165,601.

13417 DULLES AVE, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,220 sqft Built 1999
Raw Value $442,450
Adjusted Value $453,921

Adjusted +$9,623 for 24 sqft more living space and +$1,848 for being newer. Net adjustment: +$11,471.

8317 ALVIN HIGH LN, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
3 bed 2 bath 1,550 sqft Built 1998
Raw Value $407,214
Adjusted Value $284,517

Adjusted -$122,697 for 306 sqft less living space. Net adjustment: -$122,697.

The Neighborhood

This home is valued 2.9% 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
$464,089
Median
$450,810

This home is +2.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,093 across all districts. With a homestead exemption claimed, that drops to $6,757 — saving $1,336 per year. That's $563 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%$4,145
Williamson CountyCounty0.3694%$1,715
North Austin MUD #1MUD0.2165%$1,005
Austin Community Collegespecial0.1034%$480
Williamson County ESD #1 - Jollyville VFDESD0.1000%$464
Williamson County FM/RdCounty0.0443%$206
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$8,093

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $284,517 would pay approximately $1,776 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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