Beta Williamson County, TX only — data and coverage are limited during early access.

109 LA GROTTA LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath1,481 sqftBuilt 2015

Property at a Glance

This home is estimated between $320,560 and $564,918, with a best estimate of $445,101. 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

$320,560 $564,918
Best Estimate
$445,101
WCAD Value
$459,956
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 $320,560 and $564,918. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

105 LA GROTTA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 1,354 sqft Built 2015
Raw Value $528,475
Adjusted Value $556,214

Adjusted +$27,739 for 127 sqft more living space. Net adjustment: +$27,739.

101 LA GROTTA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 988 sqft Built 2015
Raw Value $457,237
Adjusted Value $564,918

Adjusted +$107,681 for 493 sqft more living space. Net adjustment: +$107,681.

100 FOSINI CV, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,742 sqft Built 2014
Raw Value $395,285
Adjusted Value $343,190

Adjusted -$57,008 for 261 sqft less living space and +$4,913 for being newer. Net adjustment: -$52,095.

201 LA GROTTA LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,758 sqft Built 2015
Raw Value $505,603
Adjusted Value $445,101

Adjusted -$60,502 for 277 sqft less living space. Net adjustment: -$60,502.

104 FOSINI CV, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,855 sqft Built 2015
Raw Value $402,249
Adjusted Value $320,560

Adjusted -$81,689 for 374 sqft less living space. Net adjustment: -$81,689.

The Neighborhood

This home is valued 10.1% below the I450610C - RANCHO SIENNA median of $511,660. That positions it competitively for buyers comparing within the neighborhood. 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
$459,956
Median
$511,660

This home is -10.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,300 across all districts. With a homestead exemption claimed, that drops to $9,481 — saving $1,819 per year. That's $790 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%$5,698
Williamson County MUD #12MUD0.7296%$3,356
Williamson CountyCounty0.3694%$1,699
Williamson County ESD #4 - Liberty HillESD0.0745%$343
Williamson County FM/RdCounty0.0443%$204
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$11,300

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $445,101 would pay approximately $2,778 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.

View full property details