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13409 DULLES AVE, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath675 sqftBuilt 1999

Property at a Glance

This home is estimated between $299,671 and $366,865, with a best estimate of $312,301. 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

$299,671 $366,865
Best Estimate
$312,301
WCAD Value
$422,197
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 $299,671 and $366,865. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13405 DULLES AVE, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 916 sqft Built 1999
Raw Value $408,935
Adjusted Value $312,301

Adjusted -$96,634 for 241 sqft less living space. Net adjustment: -$96,634.

8309 ALVIN HIGH LN, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 750 sqft Built 1998
Raw Value $398,786
Adjusted Value $366,865

Adjusted -$30,073 for 75 sqft less living space and -$1,848 for being older. Net adjustment: -$31,921.

13429 DULLES AVE, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 855 sqft Built 1999
Raw Value $389,139
Adjusted Value $316,964

Adjusted -$72,175 for 180 sqft less living space. Net adjustment: -$72,175.

8316 ALVIN HIGH LN, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
3 bed 2 bath 990 sqft Built 1999
Raw Value $428,804
Adjusted Value $302,498

Adjusted -$126,306 for 315 sqft less living space. Net adjustment: -$126,306.

8322 ALVIN HIGH LN, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
3 bed 2 bath 938 sqft Built 1998
Raw Value $406,974
Adjusted Value $299,671

Adjusted -$105,455 for 263 sqft less living space and -$1,848 for being older. Net adjustment: -$107,303.

The Neighborhood

This home is valued 6.3% 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
$422,197
Median
$450,810

This home is -6.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,362 across all districts. With a homestead exemption claimed, that drops to $6,034 — saving $1,328 per year. That's $503 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%$3,771
Williamson CountyCounty0.3694%$1,560
North Austin MUD #1MUD0.2165%$914
Austin Community Collegespecial0.1034%$437
Williamson County ESD #1 - Jollyville VFDESD0.1000%$422
Williamson County FM/RdCounty0.0443%$187
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$7,362

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $312,301 would pay approximately $1,949 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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