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420 GROSSETO LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,189 sqftBuilt 2012

Property at a Glance

This home is estimated between $350,231 and $731,696, with a best estimate of $644,857. 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

$350,231 $731,696
Best Estimate
$644,857
WCAD Value
$551,926
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 $350,231 and $731,696. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

425 GROSSETO LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,855 sqft Built 2011
Raw Value $587,982
Adjusted Value $665,847

Adjusted +$72,952 for 334 sqft more living space and +$4,913 for being newer. Net adjustment: +$77,865.

416 GROSSETO LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,475 sqft Built 2012
Raw Value $575,744
Adjusted Value $731,696

Adjusted +$155,952 for 714 sqft more living space. Net adjustment: +$155,952.

165 FLORENZ LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,992 sqft Built 2021
Raw Value $569,842
Adjusted Value $350,231

Adjusted -$175,391 for 803 sqft less living space and -$44,220 for being older. Net adjustment: -$219,611.

169 FLORENZ LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
5 bed 4 bath 2,416 sqft Built 2021
Raw Value $705,374
Adjusted Value $611,573

Adjusted -$49,581 for 227 sqft less living space and -$44,220 for being older. Net adjustment: -$93,801.

412 GROSSETO LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,853 sqft Built 2013
Raw Value $576,381
Adjusted Value $644,857

Adjusted +$73,389 for 336 sqft more living space and -$4,913 for being older. Net adjustment: +$68,476.

The Neighborhood

This home is valued 7.9% 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
$551,926
Median
$511,660

This home is +7.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,560 across all districts. With a homestead exemption claimed, that drops to $11,723 — saving $1,837 per year. That's $977 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%$6,838
Williamson County MUD #12MUD0.7296%$4,027
Williamson CountyCounty0.3694%$2,039
Williamson County ESD #4 - Liberty HillESD0.0745%$411
Williamson County FM/RdCounty0.0443%$245
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$13,560

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $644,857 would pay approximately $4,025 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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