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13433 DULLES AVE, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,607 sqftBuilt 1999

Property at a Glance

This home is estimated between $395,770 and $597,626, with a best estimate of $409,011. 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

$395,770 $597,626
Best Estimate
$409,011
WCAD Value
$412,838
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 $395,770 and $597,626. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13437 DULLES AVE, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,651 sqft Built 1998
Raw Value $415,261
Adjusted Value $395,770

Adjusted -$17,643 for 44 sqft less living space and -$1,848 for being older. Net adjustment: -$19,491.

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 $417,760

Adjusted +$14,034 for 35 sqft more living space. Net adjustment: +$14,034.

13421 DULLES AVE, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,607 sqft Built 1999
Raw Value $404,850
Adjusted Value $404,850

This comparable closely matches the subject property's features.

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 $597,626

Adjusted +$155,176 for 387 sqft more living space. Net adjustment: +$155,176.

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 $409,011

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

The Neighborhood

This home is valued 8.4% 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
$412,838
Median
$450,810

This home is -8.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,199 across all districts. With a homestead exemption claimed, that drops to $5,872 — saving $1,327 per year. That's $489 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%$3,687
Williamson CountyCounty0.3694%$1,525
North Austin MUD #1MUD0.2165%$894
Austin Community Collegespecial0.1034%$427
Williamson County ESD #1 - Jollyville VFDESD0.1000%$413
Williamson County FM/RdCounty0.0443%$183
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$7,199

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $409,011 would pay approximately $2,553 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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