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13525 DULLES AVE, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,005 sqftBuilt 2000

Property at a Glance

This home is estimated between $427,229 and $548,283, with a best estimate of $487,430. 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

$427,229 $548,283
Best Estimate
$487,430
WCAD Value
$421,312
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 $427,229 and $548,283. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13521 DULLES AVE, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 990 sqft Built 1999
Raw Value $423,062
Adjusted Value $427,229

Adjusted +$6,015 for 15 sqft more living space and -$1,848 for being older. Net adjustment: +$4,167.

13529 DULLES AVE, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 709 sqft Built 1999
Raw Value $431,444
Adjusted Value $548,283

Adjusted +$118,687 for 296 sqft more living space and -$1,848 for being older. Net adjustment: +$116,839.

13517 DULLES AVE, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 920 sqft Built 1999
Raw Value $455,195
Adjusted Value $487,430

Adjusted +$34,083 for 85 sqft more living space and -$1,848 for being older. Net adjustment: +$32,235.

13533 DULLES AVE, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 971 sqft Built 1999
Raw Value $438,728
Adjusted Value $450,513

Adjusted +$13,633 for 34 sqft more living space and -$1,848 for being older. Net adjustment: +$11,785.

8300 DULAC DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 750 sqft Built 1999
Raw Value $398,624
Adjusted Value $499,024

Adjusted +$102,248 for 255 sqft more living space and -$1,848 for being older. Net adjustment: +$100,400.

The Neighborhood

This home is valued 6.5% 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
$421,312
Median
$450,810

This home is -6.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,347 across all districts. With a homestead exemption claimed, that drops to $6,019 — saving $1,328 per year. That's $502 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%$3,763
Williamson CountyCounty0.3694%$1,557
North Austin MUD #1MUD0.2165%$912
Austin Community Collegespecial0.1034%$436
Williamson County ESD #1 - Jollyville VFDESD0.1000%$421
Williamson County FM/RdCounty0.0443%$187
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$7,347

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $487,430 would pay approximately $3,043 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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