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428 MONAHANS DR, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed2 bath1,507 sqftBuilt 2009

Property at a Glance

This home is estimated between $306,526 and $532,176, with a best estimate of $502,636. That places the property below the L498610C - PARKSIDE AT MAYFIELD RANCH median of $567,434, in a neighborhood that declined 5.9% over the past year.

Estimated Value Range

$306,526 $532,176
Best Estimate
$502,636
WCAD Value
$626,970
High Confidence

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

Based on 5 comparable properties in L498610C - PARKSIDE AT MAYFIELD RANCH, this home's estimated market value is between $306,526 and $532,176. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

432 MONAHANS DR, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
5 bed 3 bath 1,644 sqft Built 2008
Raw Value $550,649
Adjusted Value $516,886

Adjusted -$36,949 for 137 sqft less living space and +$3,186 for being newer. Net adjustment: -$33,763.

436 MONAHANS DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,834 sqft Built 2012
Raw Value $591,155
Adjusted Value $493,406

Adjusted -$88,192 for 327 sqft less living space and -$9,557 for being older. Net adjustment: -$97,749.

433 MONAHANS DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,050 sqft Built 2012
Raw Value $462,531
Adjusted Value $306,526

Adjusted -$146,448 for 543 sqft less living space and -$9,557 for being older. Net adjustment: -$156,005.

440 MONAHANS DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,610 sqft Built 2009
Raw Value $559,955
Adjusted Value $532,176

Adjusted -$27,779 for 103 sqft less living space. Net adjustment: -$27,779.

441 MONAHANS DR, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,804 sqft Built 2011
Raw Value $589,108
Adjusted Value $502,636

Adjusted -$80,101 for 297 sqft less living space and -$6,371 for being older. Net adjustment: -$86,472.

The Neighborhood

This home is valued 10.5% above the L498610C - PARKSIDE AT MAYFIELD RANCH median of $567,434. With 936 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.9% over the past year.

L498610C - PARKSIDE AT MAYFIELD RANCH

typical
936 Properties
$567,434 Median Value
-5.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$626,970
Median
$567,434

This home is +10.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,157 across all districts. With a homestead exemption claimed, that drops to $11,519 — saving $1,638 per year. That's $960 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
Leander ISDSchool1.0869%$6,815
Parkside at Mayfield Ranch MUDMUD0.3775%$2,367
Williamson CountyCounty0.3694%$2,316
Austin Community Collegespecial0.1034%$648
Williamson County ESD #9 - Round RockESD0.0999%$626
Williamson County FM/RdCounty0.0443%$278
Upper Brushy Creek WCIDWater0.0170%$107
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0985%$13,157

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $502,636 would pay approximately $3,137 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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