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

12907 MULDOON DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed1,021 sqftBuilt 1986

Property at a Glance

This home is estimated between $209,490 and $469,809, with a best estimate of $445,922. That places the property above the R3P3485G - Milwood Sec 22,23,26,27 - Partially in TCAD median of $424,102, in a neighborhood that declined 1.8% over the past year.

Estimated Value Range

$209,490 $469,809
Best Estimate
$445,922
WCAD Value
$407,081
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R3P3485G - Milwood Sec 22,23,26,27 - Partially in TCAD, this home's estimated market value is between $209,490 and $469,809. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12905 MULDOON DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,520 sqft Built 1986
Raw Value $407,696
Adjusted Value $209,490

Adjusted -$198,206 for 499 sqft less living space. Net adjustment: -$198,206.

12909 MULDOON DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 994 sqft Built 1986
Raw Value $459,084
Adjusted Value $469,809

Adjusted +$10,725 for 27 sqft more living space. Net adjustment: +$10,725.

12913 MULDOON DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,092 sqft Built 1986
Raw Value $469,952
Adjusted Value $441,750

Adjusted -$28,202 for 71 sqft less living space. Net adjustment: -$28,202.

12901 MULDOON DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 1,061 sqft Built 1986
Raw Value $461,810
Adjusted Value $445,922

Adjusted -$15,888 for 40 sqft less living space. Net adjustment: -$15,888.

12915 MULDOON DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,061 sqft Built 1986
Raw Value $478,526
Adjusted Value $462,638

Adjusted -$15,888 for 40 sqft less living space. Net adjustment: -$15,888.

The Neighborhood

This home is valued 4.0% below the R3P3485G - Milwood Sec 22,23,26,27 - Partially in TCAD median of $424,102. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 1.8% over the past year.

R3P3485G - Milwood Sec 22,23,26,27 - Partially in TCAD

typical
541 Properties
$424,102 Median Value
-1.8% YoY Change
1% Have Pool
99% Have Garage
This Home
$407,081
Median
$424,102

This home is -4.0% 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 $445,922 would pay approximately $2,783 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