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13013 MARIMBA TRL, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath620 sqftBuilt 1987

Property at a Glance

This home is estimated between $105,599 and $389,337, with a best estimate of $352,402. 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

$105,599 $389,337
Best Estimate
$352,402
WCAD Value
$321,573
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 $105,599 and $389,337. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13011 MARIMBA TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 432 sqft Built 1987
Raw Value $296,347
Adjusted Value $386,902

Adjusted +$90,555 for 188 sqft more living space. Net adjustment: +$90,555.

13009 MARIMBA TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,054 sqft Built 1987
Raw Value $314,647
Adjusted Value $105,599

Adjusted -$209,048 for 434 sqft less living space. Net adjustment: -$209,048.

13007 MARIMBA TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 926 sqft Built 1987
Raw Value $282,390
Adjusted Value $134,997

Adjusted -$147,393 for 306 sqft less living space. Net adjustment: -$147,393.

7504 GROVEDALE TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 664 sqft Built 1988
Raw Value $383,541
Adjusted Value $352,402

Adjusted -$21,194 for 44 sqft less living space and -$9,945 for being older. Net adjustment: -$31,139.

7600 GROVEDALE TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 492 sqft Built 1988
Raw Value $337,627
Adjusted Value $389,337

Adjusted +$61,655 for 128 sqft more living space and -$9,945 for being older. Net adjustment: +$51,710.

The Neighborhood

This home is valued 4.0% 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
$321,573
Median
$335,104

This home is -4.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,608 across all districts. With a homestead exemption claimed, that drops to $4,298 — saving $1,310 per year. That's $358 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%$2,872
Williamson CountyCounty0.3694%$1,188
North Austin MUD #1MUD0.2165%$696
Austin Community Collegespecial0.1034%$333
Williamson County ESD #1 - Jollyville VFDESD0.1000%$322
Williamson County FM/RdCounty0.0443%$143
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$5,608

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $352,402 would pay approximately $2,200 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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