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505 MONTALCINO LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

3 bed2 bath3,554 sqftBuilt 2022

Property at a Glance

This home is estimated between $690,865 and $772,495, with a best estimate of $698,662. 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

$690,865 $772,495
Best Estimate
$698,662
WCAD Value
$711,866
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 $690,865 and $772,495. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

509 MONTALCINO LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 4 bath 3,461 sqft Built 2021
Raw Value $673,436
Adjusted Value $698,662

Adjusted +$20,313 for 93 sqft more living space and +$4,913 for being newer. Net adjustment: +$25,226.

504 MONTALCINO LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,469 sqft Built 2017
Raw Value $669,276
Adjusted Value $712,408

Adjusted +$18,566 for 85 sqft more living space and +$24,566 for being newer. Net adjustment: +$43,132.

517 MONTALCINO LN, GEORGETOWN, TX 78628
0.05 mi 100% similar Same subdivision
4 bed 3 bath 3,439 sqft Built 2017
Raw Value $722,811
Adjusted Value $772,495

Adjusted +$25,118 for 115 sqft more living space and +$24,566 for being newer. Net adjustment: +$49,684.

447 MONTALCINO LN, GEORGETOWN, TX 78628
0.06 mi 100% similar Same subdivision
4 bed 3 bath 3,509 sqft Built 2021
Raw Value $676,123
Adjusted Value $690,865

Adjusted +$9,829 for 45 sqft more living space and +$4,913 for being newer. Net adjustment: +$14,742.

520 MONTALCINO LN, GEORGETOWN, TX 78628
0.07 mi 100% similar Same subdivision
4 bed 3 bath 3,787 sqft Built 2019
Raw Value $733,359
Adjusted Value $697,207

Adjusted -$50,892 for 233 sqft less living space and +$14,740 for being newer. Net adjustment: -$36,152.

The Neighborhood

This home is valued 39.1% 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
$711,866
Median
$511,660

This home is +39.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $17,489 across all districts. With a homestead exemption claimed, that drops to $15,623 — saving $1,866 per year. That's $1,302 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%$8,819
Williamson County MUD #12MUD0.7296%$5,194
Williamson CountyCounty0.3694%$2,630
Williamson County ESD #4 - Liberty HillESD0.0745%$530
Williamson County FM/RdCounty0.0443%$316
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$17,489

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $698,662 would pay approximately $4,361 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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