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317 LA GROTTA LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,620 sqftBuilt 2017

Property at a Glance

This home is estimated between $507,695 and $683,591, with a best estimate of $566,475. That places the property above the I450610C - RANCHO SIENNA median of $511,660, in a neighborhood that declined 4.3% over the past year.

Estimated Value Range

$507,695 $683,591
Best Estimate
$566,475
WCAD Value
$528,632
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 $507,695 and $683,591. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $608,468

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

321 LA GROTTA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,592 sqft Built 2018
Raw Value $533,592
Adjusted Value $507,695

Adjusted +$6,116 for 28 sqft more living space and -$4,913 for being older and -$27,100 for no pool. Net adjustment: -$25,897.

309 LA GROTTA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,005 sqft Built 2020
Raw Value $564,003
Adjusted Value $683,591

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

305 LA GROTTA LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2,410 sqft Built 2021
Raw Value $488,940
Adjusted Value $515,155

Adjusted +$45,868 for 210 sqft more living space and -$19,653 for being older. Net adjustment: +$26,215.

70 SANTA MARIA ST, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,511 sqft Built 2017
Raw Value $542,667
Adjusted Value $566,475

Adjusted +$23,808 for 109 sqft more living space. Net adjustment: +$23,808.

The Neighborhood

This home is valued 3.3% 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
$528,632
Median
$511,660

This home is +3.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,987 across all districts. With a homestead exemption claimed, that drops to $11,155 — saving $1,832 per year. That's $930 per month a buyer should budget. The assessed value increased +3.4% vs the subdivision average of -4.3%. This above-average increase gives a protest opportunity score of 39 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Liberty Hill ISDSchool1.2389%$6,549
Williamson County MUD #12MUD0.7296%$3,857
Williamson CountyCounty0.3694%$1,953
Williamson County ESD #4 - Liberty HillESD0.0745%$394
Williamson County FM/RdCounty0.0443%$234
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$12,987
39 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $566,475 would pay approximately $3,536 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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