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420 MONTALCINO LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

5 bed4 bath2,331 sqftBuilt 2017

Property at a Glance

This home is estimated between $613,483 and $899,127, with a best estimate of $690,987. 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

$613,483 $899,127
Best Estimate
$690,987
WCAD Value
$735,669
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 $613,483 and $899,127. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

424 MONTALCINO LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
5 bed 4 bath 2,625 sqft Built 2015
Raw Value $953,516
Adjusted Value $899,127

Adjusted -$64,216 for 294 sqft less living space and +$9,827 for being newer. Net adjustment: -$54,389.

416 MONTALCINO LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,678 sqft Built 2021
Raw Value $784,337
Adjusted Value $688,892

Adjusted -$75,792 for 347 sqft less living space and -$19,653 for being older. Net adjustment: -$95,445.

428 MONTALCINO LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
6 bed 4 bath 2,520 sqft Built 2018
Raw Value $755,963
Adjusted Value $709,769

Adjusted -$41,281 for 189 sqft less living space and -$4,913 for being older. Net adjustment: -$46,194.

413 MONTALCINO LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 4 bath 3,417 sqft Built 2016
Raw Value $845,774
Adjusted Value $613,483

Adjusted -$237,204 for 1,086 sqft less living space and +$4,913 for being newer. Net adjustment: -$232,291.

125 ROSADI CV, GEORGETOWN, TX 78628
0.05 mi 100% similar Same subdivision
3 bed 2,629 sqft Built 2022
Raw Value $780,642
Adjusted Value $690,987

Adjusted -$65,089 for 298 sqft less living space and -$24,566 for being older. Net adjustment: -$89,655.

The Neighborhood

This home is valued 43.8% 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
$735,669
Median
$511,660

This home is +43.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,074 across all districts. With a homestead exemption claimed, that drops to $16,203 — saving $1,871 per year. That's $1,350 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%$9,114
Williamson County MUD #12MUD0.7296%$5,367
Williamson CountyCounty0.3694%$2,718
Williamson County ESD #4 - Liberty HillESD0.0745%$548
Williamson County FM/RdCounty0.0443%$326
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$18,074

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $690,987 would pay approximately $4,313 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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