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13441 DULLES AVE, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath926 sqftBuilt 1998

Property at a Glance

This home is estimated between $146,547 and $474,442, with a best estimate of $419,456. 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

$146,547 $474,442
Best Estimate
$419,456
WCAD Value
$407,086
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 $146,547 and $474,442. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13445 DULLES AVE, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,572 sqft Built 1999
Raw Value $403,726
Adjusted Value $146,547

Adjusted -$259,027 for 646 sqft less living space and +$1,848 for being newer. Net adjustment: -$257,179.

13429 DULLES AVE, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 855 sqft Built 1999
Raw Value $389,139
Adjusted Value $419,456

Adjusted +$28,469 for 71 sqft more living space and +$1,848 for being newer. Net adjustment: +$30,317.

8301 OSBORNE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,572 sqft Built 1999
Raw Value $410,040
Adjusted Value $152,861

Adjusted -$259,027 for 646 sqft less living space and +$1,848 for being newer. Net adjustment: -$257,179.

8309 OSBORNE DR, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
3 bed 2 bath 885 sqft Built 1999
Raw Value $436,355
Adjusted Value $454,643

Adjusted +$16,440 for 41 sqft more living space and +$1,848 for being newer. Net adjustment: +$18,288.

13501 DULLES AVE, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 728 sqft Built 1999
Raw Value $393,202
Adjusted Value $474,442

Adjusted +$79,392 for 198 sqft more living space and +$1,848 for being newer. Net adjustment: +$81,240.

The Neighborhood

This home is valued 9.7% 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
$407,086
Median
$450,810

This home is -9.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,099 across all districts. With a homestead exemption claimed, that drops to $5,773 — saving $1,326 per year. That's $481 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%$3,636
Williamson CountyCounty0.3694%$1,504
North Austin MUD #1MUD0.2165%$881
Austin Community Collegespecial0.1034%$421
Williamson County ESD #1 - Jollyville VFDESD0.1000%$407
Williamson County FM/RdCounty0.0443%$180
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$7,099

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $419,456 would pay approximately $2,618 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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