Beta Williamson County, TX only — data and coverage are limited during early access.

408 MONTALCINO LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed4 bath2,098 sqftBuilt 2016

Property at a Glance

This home is estimated between $438,982 and $679,864, with a best estimate of $557,678. 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

$438,982 $679,864
Best Estimate
$557,678
WCAD Value
$928,641
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 $438,982 and $679,864. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

404 MONTALCINO LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 4 bath 3,386 sqft Built 2018
Raw Value $832,047
Adjusted Value $540,895

Adjusted -$281,325 for 1,288 sqft less living space and -$9,827 for being older. Net adjustment: -$291,152.

416 MONTALCINO LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,678 sqft Built 2021
Raw Value $784,337
Adjusted Value $633,087

Adjusted -$126,684 for 580 sqft less living space and -$24,566 for being older. Net adjustment: -$151,250.

530 SAN MICHELLE LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,466 sqft Built 2016
Raw Value $519,361
Adjusted Value $438,982

Adjusted -$80,379 for 368 sqft less living space. Net adjustment: -$80,379.

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 $557,678

Adjusted -$288,096 for 1,319 sqft less living space. Net adjustment: -$288,096.

420 MONTALCINO LN, GEORGETOWN, TX 78628
0.05 mi 100% similar Same subdivision
5 bed 4 bath 2,331 sqft Built 2017
Raw Value $735,669
Adjusted Value $679,864

Adjusted -$50,892 for 233 sqft less living space and -$4,913 for being older. Net adjustment: -$55,805.

The Neighborhood

This home is valued 81.5% 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

outlier high
1,070 Properties
$511,660 Median Value
-4.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$928,641
Median
$511,660

This home is +81.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $22,815 across all districts. With a homestead exemption claimed, that drops to $20,909 — saving $1,906 per year. That's $1,742 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%$11,505
Williamson County MUD #12MUD0.7296%$6,775
Williamson CountyCounty0.3694%$3,431
Williamson County ESD #4 - Liberty HillESD0.0745%$692
Williamson County FM/RdCounty0.0443%$412
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$22,815

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $557,678 would pay approximately $3,481 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.

View full property details