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313 LA GROTTA LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,468 sqftBuilt 2018

Property at a Glance

This home is estimated between $479,408 and $655,305, with a best estimate of $500,345. 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

$479,408 $655,305
Best Estimate
$500,345
WCAD Value
$580,181
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 $479,408 and $655,305. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

317 LA GROTTA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,620 sqft Built 2017
Raw Value $528,632
Adjusted Value $500,345

Adjusted -$33,200 for 152 sqft less living space and +$4,913 for being newer. Net adjustment: -$28,287.

309 LA GROTTA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,005 sqft Built 2020
Raw Value $564,003
Adjusted Value $655,305

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

321 LA GROTTA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,592 sqft Built 2018
Raw Value $533,592
Adjusted Value $479,408

Adjusted -$27,084 for 124 sqft less living space and -$27,100 for no pool. Net adjustment: -$54,184.

305 LA GROTTA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2,410 sqft Built 2021
Raw Value $488,940
Adjusted Value $486,868

Adjusted +$12,668 for 58 sqft more living space and -$14,740 for being older. Net adjustment: -$2,072.

301 LA GROTTA LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,228 sqft Built 2015
Raw Value $474,987
Adjusted Value $542,148

Adjusted +$52,421 for 240 sqft more living space and +$14,740 for being newer. Net adjustment: +$67,161.

The Neighborhood

This home is valued 13.4% 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
$580,181
Median
$511,660

This home is +13.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,254 across all districts. With a homestead exemption claimed, that drops to $12,412 — saving $1,842 per year. That's $1,034 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%$7,188
Williamson County MUD #12MUD0.7296%$4,233
Williamson CountyCounty0.3694%$2,143
Williamson County ESD #4 - Liberty HillESD0.0745%$432
Williamson County FM/RdCounty0.0443%$257
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$14,254

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $500,345 would pay approximately $3,123 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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