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13005 MARIMBA TRL, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath814 sqftBuilt 1987

Property at a Glance

This home is estimated between $153,462 and $427,157, with a best estimate of $228,442. 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

$153,462 $427,157
Best Estimate
$228,442
WCAD Value
$315,793
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 $153,462 and $427,157. 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 $228,442

Adjusted -$53,948 for 112 sqft less living space. Net adjustment: -$53,948.

13003 MARIMBA TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 620 sqft Built 1987
Raw Value $333,712
Adjusted Value $427,157

Adjusted +$93,445 for 194 sqft more living space. Net adjustment: +$93,445.

13001 MARIMBA TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 1 bath 926 sqft Built 1987
Raw Value $284,026
Adjusted Value $230,078

Adjusted -$53,948 for 112 sqft less living space. Net adjustment: -$53,948.

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 $199,044

Adjusted -$115,603 for 240 sqft less living space. Net adjustment: -$115,603.

12940 MODENA TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,157 sqft Built 1986
Raw Value $308,732
Adjusted Value $153,462

Adjusted -$165,215 for 343 sqft less living space and +$9,945 for being newer. Net adjustment: -$155,270.

The Neighborhood

This home is valued 5.8% 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
$315,793
Median
$335,104

This home is -5.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,507 across all districts. With a homestead exemption claimed, that drops to $4,198 — saving $1,309 per year. That's $350 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%$2,820
Williamson CountyCounty0.3694%$1,167
North Austin MUD #1MUD0.2165%$684
Austin Community Collegespecial0.1034%$327
Williamson County ESD #1 - Jollyville VFDESD0.1000%$316
Williamson County FM/RdCounty0.0443%$140
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$5,507

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $228,442 would pay approximately $1,426 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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