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520 MONTALCINO LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath3,787 sqftBuilt 2019

Property at a Glance

This home is estimated between $790,445 and $1,006,265, with a best estimate of $821,090. 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

$790,445 $1,006,265
Best Estimate
$821,090
WCAD Value
$733,359
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 $790,445 and $1,006,265. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

521 MONTALCINO LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 4 bath 3,372 sqft Built 2015
Raw Value $895,968
Adjusted Value $1,006,265

Adjusted +$90,644 for 415 sqft more living space and +$19,653 for being newer. Net adjustment: +$110,297.

525 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 $1,006,228

Adjusted +$242,665 for 1,111 sqft more living space and +$4,913 for being newer. Net adjustment: +$247,578.

517 MONTALCINO LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 3,439 sqft Built 2017
Raw Value $722,811
Adjusted Value $808,648

Adjusted +$76,010 for 348 sqft more living space and +$9,827 for being newer. Net adjustment: +$85,837.

508 MONTALCINO LN, GEORGETOWN, TX 78628
0.05 mi 100% similar Same subdivision
4 bed 3 bath 3,033 sqft Built 2016
Raw Value $611,016
Adjusted Value $790,445

Adjusted +$164,689 for 754 sqft more living space and +$14,740 for being newer. Net adjustment: +$179,429.

533 MONTALCINO LN, GEORGETOWN, TX 78628
0.06 mi 100% similar Same subdivision
3 bed 2 bath 3,387 sqft Built 2018
Raw Value $728,809
Adjusted Value $821,090

Adjusted +$87,368 for 400 sqft more living space and +$4,913 for being newer. Net adjustment: +$92,281.

The Neighborhood

This home is valued 43.3% 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
$733,359
Median
$511,660

This home is +43.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,017 across all districts. With a homestead exemption claimed, that drops to $16,147 — saving $1,870 per year. That's $1,346 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%$9,086
Williamson County MUD #12MUD0.7296%$5,351
Williamson CountyCounty0.3694%$2,709
Williamson County ESD #4 - Liberty HillESD0.0745%$546
Williamson County FM/RdCounty0.0443%$325
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$18,017

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $821,090 would pay approximately $5,125 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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