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

500 MONTALCINO LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

3 bed3 bath2,456 sqftBuilt 2022

Property at a Glance

This home is estimated between $514,467 and $782,966, with a best estimate of $745,796. 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

$514,467 $782,966
Best Estimate
$745,796
WCAD Value
$745,105
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 $514,467 and $782,966. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

101 ROSADI CV, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
5 bed 4 bath 2,573 sqft Built 2021
Raw Value $766,438
Adjusted Value $745,796

Adjusted -$25,555 for 117 sqft less living space and +$4,913 for being newer. Net adjustment: -$20,642.

508 MONTALCINO LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,033 sqft Built 2016
Raw Value $611,016
Adjusted Value $514,467

Adjusted -$126,029 for 577 sqft less living space and +$29,480 for being newer. Net adjustment: -$96,549.

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 $780,319

Adjusted -$34,074 for 156 sqft less living space and +$19,653 for being newer. Net adjustment: -$14,421.

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 $590,375

Adjusted -$126,029 for 577 sqft less living space and +$29,480 for being newer. Net adjustment: -$96,549.

105 ROSADI CV, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
5 bed 4 bath 2,676 sqft Built 2018
Raw Value $811,365
Adjusted Value $782,966

Adjusted -$48,052 for 220 sqft less living space and +$19,653 for being newer. Net adjustment: -$28,399.

The Neighborhood

This home is valued 45.6% 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
$745,105
Median
$511,660

This home is +45.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,306 across all districts. With a homestead exemption claimed, that drops to $16,433 — saving $1,873 per year. That's $1,369 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%$9,231
Williamson County MUD #12MUD0.7296%$5,436
Williamson CountyCounty0.3694%$2,753
Williamson County ESD #4 - Liberty HillESD0.0745%$555
Williamson County FM/RdCounty0.0443%$330
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$18,306

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $745,796 would pay approximately $4,655 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