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518 CORTONA LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,525 sqftBuilt 2017

Property at a Glance

This home is estimated between $490,389 and $552,906, with a best estimate of $509,803. 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

$490,389 $552,906
Best Estimate
$509,803
WCAD Value
$496,225
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 $490,389 and $552,906. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

522 CORTONA LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,134 sqft Built 2017
Raw Value $462,580
Adjusted Value $552,906

Adjusted +$90,326 for 391 sqft more living space. Net adjustment: +$90,326.

526 CORTONA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,569 sqft Built 2017
Raw Value $500,554
Adjusted Value $490,389

Adjusted -$10,165 for 44 sqft less living space. Net adjustment: -$10,165.

530 CORTONA LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,334 sqft Built 2017
Raw Value $476,088
Adjusted Value $520,212

Adjusted +$44,124 for 191 sqft more living space. Net adjustment: +$44,124.

534 CORTONA LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,620 sqft Built 2017
Raw Value $514,980
Adjusted Value $493,034

Adjusted -$21,946 for 95 sqft less living space. Net adjustment: -$21,946.

538 CORTONA LN, GEORGETOWN, TX 78628
0.05 mi 100% similar Same subdivision
4 bed 3 bath 2,450 sqft Built 2017
Raw Value $492,477
Adjusted Value $509,803

Adjusted +$17,326 for 75 sqft more living space. Net adjustment: +$17,326.

The Neighborhood

This home is valued 15.4% above the I451417C - RANCHO SIENNA SEC 4,9,11 median of $430,159. With 355 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.6% over the past year.

I451417C - RANCHO SIENNA SEC 4,9,11

above average
355 Properties
$430,159 Median Value
-2.6% YoY Change
0% Have Pool
100% Have Garage
This Home
$496,225
Median
$430,159

This home is +15.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,191 across all districts. With a homestead exemption claimed, that drops to $10,365 — saving $1,826 per year. That's $864 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%$6,148
Williamson County MUD #12MUD0.7296%$3,620
Williamson CountyCounty0.3694%$1,833
Williamson County ESD #4 - Liberty HillESD0.0745%$370
Williamson County FM/RdCounty0.0443%$220
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$12,191

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $509,803 would pay approximately $3,182 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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