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451 MONTALCINO LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath3,053 sqftBuilt 2015

Property at a Glance

This home is estimated between $547,043 and $876,323, with a best estimate of $686,379. 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

$547,043 $876,323
Best Estimate
$686,379
WCAD Value
$764,722
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 $547,043 and $876,323. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

455 MONTALCINO LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 3,081 sqft Built 2018
Raw Value $630,878
Adjusted Value $610,022

Adjusted -$6,116 for 28 sqft less living space and -$14,740 for being older. Net adjustment: -$20,856.

447 MONTALCINO LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 3,509 sqft Built 2021
Raw Value $676,123
Adjusted Value $547,043

Adjusted -$99,600 for 456 sqft less living space and -$29,480 for being older. Net adjustment: -$129,080.

501 MONTALCINO LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,033 sqft Built 2016
Raw Value $686,924
Adjusted Value $686,379

Adjusted +$4,368 for 20 sqft more living space and -$4,913 for being older. Net adjustment: -$545.

443 MONTALCINO LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,676 sqft Built 2018
Raw Value $758,650
Adjusted Value $826,254

Adjusted +$82,344 for 377 sqft more living space and -$14,740 for being older. Net adjustment: +$67,604.

448 MONTALCINO LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,612 sqft Built 2018
Raw Value $794,740
Adjusted Value $876,323

Adjusted +$96,323 for 441 sqft more living space and -$14,740 for being older. Net adjustment: +$81,583.

The Neighborhood

This home is valued 49.5% 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

above average
1,070 Properties
$511,660 Median Value
-4.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$764,722
Median
$511,660

This home is +49.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,787 across all districts. With a homestead exemption claimed, that drops to $16,912 — saving $1,875 per year. That's $1,409 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%$9,474
Williamson County MUD #12MUD0.7296%$5,579
Williamson CountyCounty0.3694%$2,825
Williamson County ESD #4 - Liberty HillESD0.0745%$570
Williamson County FM/RdCounty0.0443%$339
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$18,787

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $686,379 would pay approximately $4,284 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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