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13009 MARIMBA TRL, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,054 sqftBuilt 1987

Property at a Glance

This home is estimated between $306,529 and $542,760, with a best estimate of $431,396. 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

$306,529 $542,760
Best Estimate
$431,396
WCAD Value
$314,647
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 $306,529 and $542,760. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13007 MARIMBA TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 926 sqft Built 1987
Raw Value $282,390
Adjusted Value $344,045

Adjusted +$61,655 for 128 sqft more living space. Net adjustment: +$61,655.

13013 MARIMBA TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 620 sqft Built 1987
Raw Value $321,573
Adjusted Value $530,621

Adjusted +$209,048 for 434 sqft more living space. Net adjustment: +$209,048.

13005 MARIMBA TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 814 sqft Built 1987
Raw Value $315,793
Adjusted Value $431,396

Adjusted +$115,603 for 240 sqft more living space. Net adjustment: +$115,603.

13003 MARIMBA TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 620 sqft Built 1987
Raw Value $333,712
Adjusted Value $542,760

Adjusted +$209,048 for 434 sqft more living space. Net adjustment: +$209,048.

7601 GROVEDALE TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,157 sqft Built 1985
Raw Value $336,253
Adjusted Value $306,529

Adjusted -$49,613 for 103 sqft less living space and +$19,889 for being newer. Net adjustment: -$29,724.

The Neighborhood

This home is valued 6.1% 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

typical
358 Properties
$335,104 Median Value
-8.3% YoY Change
0% Have Pool
97% Have Garage
This Home
$314,647
Median
$335,104

This home is -6.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,487 across all districts. With a homestead exemption claimed, that drops to $4,178 — saving $1,309 per year. That's $348 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%$2,810
Williamson CountyCounty0.3694%$1,162
North Austin MUD #1MUD0.2165%$681
Austin Community Collegespecial0.1034%$325
Williamson County ESD #1 - Jollyville VFDESD0.1000%$315
Williamson County FM/RdCounty0.0443%$139
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$5,487

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $431,396 would pay approximately $2,693 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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