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13529 DULLES AVE, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath709 sqftBuilt 1999

Property at a Glance

This home is estimated between $304,473 and $382,184, with a best estimate of $333,674. 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

$304,473 $382,184
Best Estimate
$333,674
WCAD Value
$431,444
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 $304,473 and $382,184. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13525 DULLES AVE, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,005 sqft Built 2000
Raw Value $421,312
Adjusted Value $304,473

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

13533 DULLES AVE, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 971 sqft Built 1999
Raw Value $438,728
Adjusted Value $333,674

Adjusted -$105,054 for 262 sqft less living space. Net adjustment: -$105,054.

8300 DULAC DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 750 sqft Built 1999
Raw Value $398,624
Adjusted Value $382,184

Adjusted -$16,440 for 41 sqft less living space. Net adjustment: -$16,440.

13521 DULLES AVE, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 990 sqft Built 1999
Raw Value $423,062
Adjusted Value $310,389

Adjusted -$112,673 for 281 sqft less living space. Net adjustment: -$112,673.

13517 DULLES AVE, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 920 sqft Built 1999
Raw Value $455,195
Adjusted Value $370,590

Adjusted -$84,605 for 211 sqft less living space. Net adjustment: -$84,605.

The Neighborhood

This home is valued 4.3% 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
$431,444
Median
$450,810

This home is -4.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,523 across all districts. With a homestead exemption claimed, that drops to $6,193 — saving $1,330 per year. That's $516 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%$3,853
Williamson CountyCounty0.3694%$1,594
North Austin MUD #1MUD0.2165%$934
Austin Community Collegespecial0.1034%$446
Williamson County ESD #1 - Jollyville VFDESD0.1000%$431
Williamson County FM/RdCounty0.0443%$191
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$7,523

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $333,674 would pay approximately $2,083 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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