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12719 MARIMBA TRL, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath772 sqftBuilt 1987

Property at a Glance

This home is estimated between $280,213 and $394,589, with a best estimate of $370,507. 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

$280,213 $394,589
Best Estimate
$370,507
WCAD Value
$272,862
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 $280,213 and $394,589. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12717 MARIMBA TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 837 sqft Built 1987
Raw Value $349,886
Adjusted Value $318,577

Adjusted -$31,309 for 65 sqft less living space. Net adjustment: -$31,309.

12721 MARIMBA TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 670 sqft Built 1989
Raw Value $365,347
Adjusted Value $394,589

Adjusted +$49,131 for 102 sqft more living space and -$19,889 for being older. Net adjustment: +$29,242.

12715 MARIMBA TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 787 sqft Built 1989
Raw Value $397,621
Adjusted Value $370,507

Adjusted -$7,225 for 15 sqft less living space and -$19,889 for being older. Net adjustment: -$27,114.

12801 MARIMBA TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 837 sqft Built 1987
Raw Value $311,522
Adjusted Value $280,213

Adjusted -$31,309 for 65 sqft less living space. Net adjustment: -$31,309.

12713 MARIMBA TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 699 sqft Built 1989
Raw Value $364,628
Adjusted Value $379,901

Adjusted +$35,162 for 73 sqft more living space and -$19,889 for being older. Net adjustment: +$15,273.

The Neighborhood

This home is valued 18.6% 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
$272,862
Median
$335,104

This home is -18.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,758 across all districts. With a homestead exemption claimed, that drops to $3,457 — saving $1,301 per year. That's $288 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%$2,437
Williamson CountyCounty0.3694%$1,008
North Austin MUD #1MUD0.2165%$591
Austin Community Collegespecial0.1034%$282
Williamson County ESD #1 - Jollyville VFDESD0.1000%$273
Williamson County FM/RdCounty0.0443%$121
Upper Brushy Creek WCIDWater0.0170%$46
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$4,758

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $370,507 would pay approximately $2,313 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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