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405 PENNA LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath1,820 sqftBuilt 2015

Property at a Glance

This home is estimated between $353,405 and $528,588, with a best estimate of $407,973. 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

$353,405 $528,588
Best Estimate
$407,973
WCAD Value
$439,488
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 $353,405 and $528,588. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

409 PENNA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,460 sqft Built 2015
Raw Value $445,423
Adjusted Value $528,588

Adjusted +$83,165 for 360 sqft more living space. Net adjustment: +$83,165.

401 PENNA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,021 sqft Built 2015
Raw Value $399,839
Adjusted Value $353,405

Adjusted -$46,434 for 201 sqft less living space. Net adjustment: -$46,434.

413 PENNA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,694 sqft Built 2015
Raw Value $377,276
Adjusted Value $406,384

Adjusted +$29,108 for 126 sqft more living space. Net adjustment: +$29,108.

804 BONNET BLVD, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,627 sqft Built 2016
Raw Value $438,133
Adjusted Value $488,427

Adjusted +$44,586 for 193 sqft more living space and +$5,708 for being newer. Net adjustment: +$50,294.

800 BONNET BLVD, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,855 sqft Built 2020
Raw Value $387,516
Adjusted Value $407,973

Adjusted -$8,085 for 35 sqft less living space and +$28,542 for being newer. Net adjustment: +$20,457.

The Neighborhood

This home is valued 2.2% 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
$439,488
Median
$430,159

This home is +2.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,797 across all districts. With a homestead exemption claimed, that drops to $8,982 — saving $1,815 per year. That's $749 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%$5,445
Williamson County MUD #12MUD0.7296%$3,207
Williamson CountyCounty0.3694%$1,624
Williamson County ESD #4 - Liberty HillESD0.0745%$327
Williamson County FM/RdCounty0.0443%$195
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$10,797

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $407,973 would pay approximately $2,547 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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