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13007 MARIMBA TRL, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath926 sqftBuilt 1987

Property at a Glance

This home is estimated between $252,992 and $481,105, with a best estimate of $369,741. That places the property above the R390485G - Milwood Sec 28 & 29 median of $335,104, in a neighborhood that declined 8.3% over the past year.

Estimated Value Range

$252,992 $481,105
Best Estimate
$369,741
WCAD Value
$282,390
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 $252,992 and $481,105. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13005 MARIMBA TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 814 sqft Built 1987
Raw Value $315,793
Adjusted Value $369,741

Adjusted +$53,948 for 112 sqft more living space. Net adjustment: +$53,948.

13009 MARIMBA TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,054 sqft Built 1987
Raw Value $314,647
Adjusted Value $252,992

Adjusted -$61,655 for 128 sqft less living space. Net adjustment: -$61,655.

13003 MARIMBA TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 620 sqft Built 1987
Raw Value $333,712
Adjusted Value $481,105

Adjusted +$147,393 for 306 sqft more living space. Net adjustment: +$147,393.

13013 MARIMBA TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 620 sqft Built 1987
Raw Value $321,573
Adjusted Value $468,966

Adjusted +$147,393 for 306 sqft more living space. Net adjustment: +$147,393.

13001 MARIMBA TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 1 bath 926 sqft Built 1987
Raw Value $284,026
Adjusted Value $284,026

This comparable closely matches the subject property's features.

The Neighborhood

This home is valued 15.7% below the R390485G - Milwood Sec 28 & 29 median of $335,104. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.3% over the past year.

R390485G - Milwood Sec 28 & 29

below average
358 Properties
$335,104 Median Value
-8.3% YoY Change
0% Have Pool
97% Have Garage
This Home
$282,390
Median
$335,104

This home is -15.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,924 across all districts. With a homestead exemption claimed, that drops to $3,622 — saving $1,302 per year. That's $302 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%$2,522
Williamson CountyCounty0.3694%$1,043
North Austin MUD #1MUD0.2165%$611
Austin Community Collegespecial0.1034%$292
Williamson County ESD #1 - Jollyville VFDESD0.1000%$282
Williamson County FM/RdCounty0.0443%$125
Upper Brushy Creek WCIDWater0.0170%$48
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$4,924

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $369,741 would pay approximately $2,308 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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