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4105 MOCHA TRL, AUSTIN, TX 78728

AUSTIN, 78728 — williamson County

4 bed2 bath2,402 sqftBuilt 1997

Property at a Glance

This home is estimated between $409,115 and $489,382, with a best estimate of $441,302. 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

$409,115 $489,382
Best Estimate
$441,302
WCAD Value
$380,515
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 $409,115 and $489,382. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4101 MOCHA TRL, AUSTIN, TX 78728
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,709 sqft Built 1996
Raw Value $322,138
Adjusted Value $473,186

Adjusted +$149,489 for 693 sqft more living space and +$1,559 for being newer. Net adjustment: +$151,048.

4109 MOCHA TRL, AUSTIN, TX 78728
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,709 sqft Built 1996
Raw Value $338,334
Adjusted Value $489,382

Adjusted +$149,489 for 693 sqft more living space and +$1,559 for being newer. Net adjustment: +$151,048.

4021 MOCHA TRL, AUSTIN, TX 78728
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,001 sqft Built 1997
Raw Value $352,569
Adjusted Value $439,070

Adjusted +$86,501 for 401 sqft more living space. Net adjustment: +$86,501.

4113 MOCHA TRL, AUSTIN, TX 78728
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,243 sqft Built 1996
Raw Value $380,784
Adjusted Value $409,115

Adjusted +$34,298 for 159 sqft more living space and +$1,559 for being newer and -$7,526 for no pool. Net adjustment: +$28,331.

4108 MOCHA TRL, AUSTIN, TX 78728
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,003 sqft Built 1997
Raw Value $355,233
Adjusted Value $441,302

Adjusted +$86,069 for 399 sqft more living space. Net adjustment: +$86,069.

The Neighborhood

This home is valued 35.2% 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
$380,515
Median
$281,358

This home is +35.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,724 across all districts. With a homestead exemption claimed, that drops to $5,404 — saving $1,320 per year. That's $450 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%$3,398
Williamson CountyCounty0.3694%$1,406
Wells Branch MUDMUD0.2400%$913
Austin Community Collegespecial0.1034%$393
Williamson County ESD #9 - Round RockESD0.0999%$380
Williamson County FM/RdCounty0.0443%$169
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7672%$6,724

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $441,302 would pay approximately $2,755 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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