Beta Williamson County, TX only — data and coverage are limited during early access.

13256 DARWIN LN, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed3 bath2,204 sqftBuilt 1994

Property at a Glance

This home is estimated between $475,894 and $867,105, with a best estimate of $823,303. 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

$475,894 $867,105
Best Estimate
$823,303
WCAD Value
$544,049
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 $475,894 and $867,105. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13204 JENNER LN, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,117 sqft Built 1992
Raw Value $444,706
Adjusted Value $475,894

Adjusted +$34,884 for 87 sqft more living space and -$3,696 for being older. Net adjustment: +$31,188.

13206 JENNER LN, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,005 sqft Built 1991
Raw Value $437,447
Adjusted Value $511,696

Adjusted +$79,793 for 199 sqft more living space and -$5,544 for being older. Net adjustment: +$74,249.

13268 DARWIN LN, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,569 sqft Built 1994
Raw Value $582,435
Adjusted Value $837,052

Adjusted +$254,617 for 635 sqft more living space. Net adjustment: +$254,617.

13264 DARWIN LN, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,543 sqft Built 1994
Raw Value $602,063
Adjusted Value $867,105

Adjusted +$265,042 for 661 sqft more living space. Net adjustment: +$265,042.

13276 DARWIN LN, AUSTIN, TX 78729
0.00 mi 99% similar Same subdivision
4 bed 2 bath 1,556 sqft Built 1995
Raw Value $561,626
Adjusted Value $823,303

Adjusted +$259,829 for 648 sqft more living space and +$1,848 for being newer. Net adjustment: +$261,677.

The Neighborhood

This home is valued 20.7% above the R392593F - Milwood median of $450,810. With 1,330 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.2% over the past year.

R392593F - Milwood

above average
1,330 Properties
$450,810 Median Value
-9.2% YoY Change
2% Have Pool
100% Have Garage
This Home
$544,049
Median
$450,810

This home is +20.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,487 across all districts. With a homestead exemption claimed, that drops to $8,136 — saving $1,351 per year. That's $678 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%$4,859
Williamson CountyCounty0.3694%$2,010
North Austin MUD #1MUD0.2165%$1,178
Austin Community Collegespecial0.1034%$563
Williamson County ESD #1 - Jollyville VFDESD0.1000%$544
Williamson County FM/RdCounty0.0443%$241
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$9,487

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $823,303 would pay approximately $5,139 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.

View full property details