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321 PENNA LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath1,906 sqftBuilt 2016

Property at a Glance

This home is estimated between $367,564 and $500,244, with a best estimate of $393,192. That places the property below the I451417C - RANCHO SIENNA SEC 4,9,11 median of $430,159, in a neighborhood that declined 2.6% over the past year.

Estimated Value Range

$367,564 $500,244
Best Estimate
$393,192
WCAD Value
$444,410
High Confidence

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

Based on 5 comparable properties in I451417C - RANCHO SIENNA SEC 4,9,11, this home's estimated market value is between $367,564 and $500,244. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

317 PENNA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,722 sqft Built 2017
Raw Value $452,030
Adjusted Value $500,244

Adjusted +$42,506 for 184 sqft more living space and +$5,708 for being newer. Net adjustment: +$48,214.

313 PENNA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,972 sqft Built 2017
Raw Value $402,731
Adjusted Value $393,192

Adjusted -$15,247 for 66 sqft less living space and +$5,708 for being newer. Net adjustment: -$9,539.

764 BONNET BLVD, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,950 sqft Built 2016
Raw Value $391,918
Adjusted Value $381,753

Adjusted -$10,165 for 44 sqft less living space. Net adjustment: -$10,165.

100 MARTINO TRL, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,920 sqft Built 2015
Raw Value $435,673
Adjusted Value $426,731

Adjusted -$3,234 for 14 sqft less living space and -$5,708 for being older. Net adjustment: -$8,942.

401 PENNA LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,021 sqft Built 2015
Raw Value $399,839
Adjusted Value $367,564

Adjusted -$26,567 for 115 sqft less living space and -$5,708 for being older. Net adjustment: -$32,275.

The Neighborhood

This home is valued 3.3% above the I451417C - RANCHO SIENNA SEC 4,9,11 median of $430,159. With 355 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.6% over the past year.

I451417C - RANCHO SIENNA SEC 4,9,11

typical
355 Properties
$430,159 Median Value
-2.6% YoY Change
0% Have Pool
100% Have Garage
This Home
$444,410
Median
$430,159

This home is +3.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,918 across all districts. With a homestead exemption claimed, that drops to $9,102 — saving $1,816 per year. That's $759 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
Liberty Hill ISDSchool1.2389%$5,506
Williamson County MUD #12MUD0.7296%$3,242
Williamson CountyCounty0.3694%$1,642
Williamson County ESD #4 - Liberty HillESD0.0745%$331
Williamson County FM/RdCounty0.0443%$197
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$10,918

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $393,192 would pay approximately $2,454 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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