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428 MONTALCINO LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

6 bed4 bath2,520 sqftBuilt 2018

Property at a Glance

This home is estimated between $734,115 and $945,322, with a best estimate of $781,863. 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

$734,115 $945,322
Best Estimate
$781,863
WCAD Value
$755,963
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 $734,115 and $945,322. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

424 MONTALCINO LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
5 bed 4 bath 2,625 sqft Built 2015
Raw Value $953,516
Adjusted Value $945,322

Adjusted -$22,934 for 105 sqft less living space and +$14,740 for being newer. Net adjustment: -$8,194.

432 MONTALCINO LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
5 bed 4 bath 2,279 sqft Built 2019
Raw Value $686,389
Adjusted Value $734,115

Adjusted +$52,639 for 241 sqft more living space and -$4,913 for being older. Net adjustment: +$47,726.

420 MONTALCINO LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,331 sqft Built 2017
Raw Value $735,669
Adjusted Value $781,863

Adjusted +$41,281 for 189 sqft more living space and +$4,913 for being newer. Net adjustment: +$46,194.

436 MONTALCINO LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 4 bath 2,908 sqft Built 2015
Raw Value $936,985
Adjusted Value $866,978

Adjusted -$84,747 for 388 sqft less living space and +$14,740 for being newer. Net adjustment: -$70,007.

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 $737,181

Adjusted -$23,808 for 109 sqft less living space and -$19,653 for being older. Net adjustment: -$43,461.

The Neighborhood

This home is valued 47.7% 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
$755,963
Median
$511,660

This home is +47.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,572 across all districts. With a homestead exemption claimed, that drops to $16,698 — saving $1,874 per year. That's $1,392 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%$9,366
Williamson County MUD #12MUD0.7296%$5,516
Williamson CountyCounty0.3694%$2,793
Williamson County ESD #4 - Liberty HillESD0.0745%$563
Williamson County FM/RdCounty0.0443%$335
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$18,572

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $781,863 would pay approximately $4,880 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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