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12914 MARIMBA TRL, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath547 sqftBuilt 1991

Property at a Glance

This home is estimated between $263,367 and $362,266, with a best estimate of $315,132. That places the property below the R390485G - Milwood Sec 28 & 29 median of $335,104, in a neighborhood that declined 8.3% over the past year.

Estimated Value Range

$263,367 $362,266
Best Estimate
$315,132
WCAD Value
$341,265
High Confidence

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

Based on 5 comparable properties in R390485G - Milwood Sec 28 & 29, this home's estimated market value is between $263,367 and $362,266. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12912 MARIMBA TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 708 sqft Built 1990
Raw Value $408,449
Adjusted Value $340,844

Adjusted -$77,550 for 161 sqft less living space and +$9,945 for being newer. Net adjustment: -$67,605.

12918 MARIMBA TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 708 sqft Built 1990
Raw Value $429,871
Adjusted Value $362,266

Adjusted -$77,550 for 161 sqft less living space and +$9,945 for being newer. Net adjustment: -$67,605.

12910 MARIMBA TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 810 sqft Built 1991
Raw Value $390,048
Adjusted Value $263,367

Adjusted -$126,681 for 263 sqft less living space. Net adjustment: -$126,681.

12915 MARGIT DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 653 sqft Built 1987
Raw Value $324,186
Adjusted Value $312,907

Adjusted -$51,058 for 106 sqft less living space and +$39,779 for being newer. Net adjustment: -$11,279.

12913 MARGIT DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 655 sqft Built 1986
Raw Value $317,430
Adjusted Value $315,132

Adjusted -$52,021 for 108 sqft less living space and +$49,723 for being newer. Net adjustment: -$2,298.

The Neighborhood

This home is valued 1.8% above the R390485G - Milwood Sec 28 & 29 median of $335,104. With 358 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.3% over the past year.

R390485G - Milwood Sec 28 & 29

typical
358 Properties
$335,104 Median Value
-8.3% YoY Change
0% Have Pool
97% Have Garage
This Home
$341,265
Median
$335,104

This home is +1.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,951 across all districts. With a homestead exemption claimed, that drops to $4,638 — saving $1,313 per year. That's $387 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%$3,048
Williamson CountyCounty0.3694%$1,261
North Austin MUD #1MUD0.2165%$739
Austin Community Collegespecial0.1034%$353
Williamson County ESD #1 - Jollyville VFDESD0.1000%$341
Williamson County FM/RdCounty0.0443%$151
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$5,951

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $315,132 would pay approximately $1,967 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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