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648 CORTONA LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

3 bed2 bath2,018 sqftBuilt 2017

Property at a Glance

This home is estimated between $415,280 and $569,392, with a best estimate of $466,323. That places the property above the I451417C - RANCHO SIENNA SEC 4,9,11 median of $430,159, in a neighborhood that declined 2.6% over the past year.

Estimated Value Range

$415,280 $569,392
Best Estimate
$466,323
WCAD Value
$402,122
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in I451417C - RANCHO SIENNA SEC 4,9,11, this home's estimated market value is between $415,280 and $569,392. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

644 CORTONA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,539 sqft Built 2017
Raw Value $458,737
Adjusted Value $569,392

Adjusted +$110,655 for 479 sqft more living space. Net adjustment: +$110,655.

640 CORTONA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,955 sqft Built 2017
Raw Value $400,726
Adjusted Value $415,280

Adjusted +$14,554 for 63 sqft more living space. Net adjustment: +$14,554.

636 CORTONA LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,007 sqft Built 2017
Raw Value $461,295
Adjusted Value $463,836

Adjusted +$2,541 for 11 sqft more living space. Net adjustment: +$2,541.

537 BONNET BLVD, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,393 sqft Built 2017
Raw Value $345,175
Adjusted Value $489,558

Adjusted +$144,383 for 625 sqft more living space. Net adjustment: +$144,383.

632 CORTONA LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,939 sqft Built 2017
Raw Value $448,073
Adjusted Value $466,323

Adjusted +$18,250 for 79 sqft more living space. Net adjustment: +$18,250.

The Neighborhood

This home is valued 6.5% below the I451417C - RANCHO SIENNA SEC 4,9,11 median of $430,159. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.6% over the past year.

I451417C - RANCHO SIENNA SEC 4,9,11

typical
355 Properties
$430,159 Median Value
-2.6% YoY Change
0% Have Pool
100% Have Garage
This Home
$402,122
Median
$430,159

This home is -6.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,879 across all districts. With a homestead exemption claimed, that drops to $8,070 — saving $1,809 per year. That's $673 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%$4,982
Williamson County MUD #12MUD0.7296%$2,934
Williamson CountyCounty0.3694%$1,486
Williamson County ESD #4 - Liberty HillESD0.0745%$300
Williamson County FM/RdCounty0.0443%$178
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$9,879

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $466,323 would pay approximately $2,911 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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