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13429 DULLES AVE, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath855 sqftBuilt 1999

Property at a Glance

This home is estimated between $296,095 and $494,372, with a best estimate of $384,476. 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

$296,095 $494,372
Best Estimate
$384,476
WCAD Value
$389,139
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 $296,095 and $494,372. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $376,769

Adjusted -$28,469 for 71 sqft less living space and -$1,848 for being older. Net adjustment: -$30,317.

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 $296,095

Adjusted -$146,355 for 365 sqft less living space. Net adjustment: -$146,355.

13409 DULLES AVE, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 675 sqft Built 1999
Raw Value $422,197
Adjusted Value $494,372

Adjusted +$72,175 for 180 sqft more living space. Net adjustment: +$72,175.

13405 DULLES AVE, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
3 bed 2 bath 916 sqft Built 1999
Raw Value $408,935
Adjusted Value $384,476

Adjusted -$24,459 for 61 sqft less living space. Net adjustment: -$24,459.

8309 OSBORNE DR, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
3 bed 2 bath 885 sqft Built 1999
Raw Value $436,355
Adjusted Value $424,326

Adjusted -$12,029 for 30 sqft less living space. Net adjustment: -$12,029.

The Neighborhood

This home is valued 13.7% 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
$389,139
Median
$450,810

This home is -13.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,786 across all districts. With a homestead exemption claimed, that drops to $5,463 — saving $1,323 per year. That's $455 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%$3,475
Williamson CountyCounty0.3694%$1,438
North Austin MUD #1MUD0.2165%$842
Austin Community Collegespecial0.1034%$402
Williamson County ESD #1 - Jollyville VFDESD0.1000%$389
Williamson County FM/RdCounty0.0443%$173
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$6,786

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $384,476 would pay approximately $2,400 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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