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309 LA GROTTA LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,005 sqftBuilt 2020

Property at a Glance

This home is estimated between $395,567 and $518,537, with a best estimate of $450,845. That places the property below the I450610C - RANCHO SIENNA median of $511,660, in a neighborhood that declined 4.3% over the past year.

Estimated Value Range

$395,567 $518,537
Best Estimate
$450,845
WCAD Value
$564,003
High Confidence

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

Based on 5 comparable properties in I450610C - RANCHO SIENNA, this home's estimated market value is between $395,567 and $518,537. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

305 LA GROTTA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
3 bed 2,410 sqft Built 2021
Raw Value $488,940
Adjusted Value $395,567

Adjusted -$88,460 for 405 sqft less living space and -$4,913 for being older. Net adjustment: -$93,373.

313 LA GROTTA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,468 sqft Built 2018
Raw Value $580,181
Adjusted Value $488,879

Adjusted -$101,129 for 463 sqft less living space and +$9,827 for being newer. Net adjustment: -$91,302.

301 LA GROTTA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,228 sqft Built 2015
Raw Value $474,987
Adjusted Value $450,845

Adjusted -$48,708 for 223 sqft less living space and +$24,566 for being newer. Net adjustment: -$24,142.

317 LA GROTTA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,620 sqft Built 2017
Raw Value $528,632
Adjusted Value $409,044

Adjusted -$134,328 for 615 sqft less living space and +$14,740 for being newer. Net adjustment: -$119,588.

229 LA GROTTA LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
5 bed 4 bath 1,928 sqft Built 2021
Raw Value $506,632
Adjusted Value $518,537

Adjusted +$16,818 for 77 sqft more living space and -$4,913 for being older. Net adjustment: +$11,905.

The Neighborhood

This home is valued 10.2% above the I450610C - RANCHO SIENNA median of $511,660. With 1,070 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.3% over the past year.

I450610C - RANCHO SIENNA

typical
1,070 Properties
$511,660 Median Value
-4.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$564,003
Median
$511,660

This home is +10.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,856 across all districts. With a homestead exemption claimed, that drops to $12,018 — saving $1,838 per year. That's $1,002 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%$6,987
Williamson County MUD #12MUD0.7296%$4,115
Williamson CountyCounty0.3694%$2,084
Williamson County ESD #4 - Liberty HillESD0.0745%$420
Williamson County FM/RdCounty0.0443%$250
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$13,856

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $450,845 would pay approximately $2,814 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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