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4012 MOCHA TRL, AUSTIN, TX 78728

AUSTIN, 78728 — williamson County

4 bed2 bath2,003 sqftBuilt 1996

Property at a Glance

This home is estimated between $298,239 and $546,416, with a best estimate of $351,441. That places the property above the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358, in a neighborhood that declined 9.6% over the past year.

Estimated Value Range

$298,239 $546,416
Best Estimate
$351,441
WCAD Value
$351,253
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN, this home's estimated market value is between $298,239 and $546,416. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4016 MOCHA TRL, AUSTIN, TX 78728
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,709 sqft Built 1996
Raw Value $343,077
Adjusted Value $406,497

Adjusted +$63,420 for 294 sqft more living space. Net adjustment: +$63,420.

4013 MOCHA TRL, AUSTIN, TX 78728
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,255 sqft Built 1997
Raw Value $386,622
Adjusted Value $546,416

Adjusted +$161,353 for 748 sqft more living space and -$1,559 for being older. Net adjustment: +$159,794.

4009 MOCHA TRL, AUSTIN, TX 78728
0.04 mi 100% similar Same subdivision
4 bed 2 bath 2,404 sqft Built 1997
Raw Value $386,299
Adjusted Value $298,239

Adjusted -$86,501 for 401 sqft less living space and -$1,559 for being older. Net adjustment: -$88,060.

4017 MOCHA TRL, AUSTIN, TX 78728
0.04 mi 100% similar Same subdivision
4 bed 2 bath 2,404 sqft Built 1997
Raw Value $397,406
Adjusted Value $309,346

Adjusted -$86,501 for 401 sqft less living space and -$1,559 for being older. Net adjustment: -$88,060.

4021 MOCHA TRL, AUSTIN, TX 78728
0.04 mi 100% similar Same subdivision
4 bed 2 bath 2,001 sqft Built 1997
Raw Value $352,569
Adjusted Value $351,441

Adjusted +$431 for 2 sqft more living space and -$1,559 for being older. Net adjustment: -$1,128.

The Neighborhood

This home is valued 24.8% above the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. With 1,006 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.6% over the past year.

R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN

above average
1,006 Properties
$281,358 Median Value
-9.6% YoY Change
2% Have Pool
84% Have Garage
This Home
$351,253
Median
$281,358

This home is +24.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,207 across all districts. With a homestead exemption claimed, that drops to $4,892 — saving $1,315 per year. That's $408 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%$3,137
Williamson CountyCounty0.3694%$1,298
Wells Branch MUDMUD0.2400%$843
Austin Community Collegespecial0.1034%$363
Williamson County ESD #9 - Round RockESD0.0999%$351
Williamson County FM/RdCounty0.0443%$156
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7672%$6,207

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $351,441 would pay approximately $2,194 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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