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320 ALABASTER CAVERNS DR, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,604 sqftBuilt 2015

Property at a Glance

This home is estimated between $528,717 and $774,686, with a best estimate of $609,053. That places the property above the L498610C - PARKSIDE AT MAYFIELD RANCH median of $567,434, in a neighborhood that declined 5.9% over the past year.

Estimated Value Range

$528,717 $774,686
Best Estimate
$609,053
WCAD Value
$592,341
High Confidence

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

Based on 5 comparable properties in L498610C - PARKSIDE AT MAYFIELD RANCH, this home's estimated market value is between $528,717 and $774,686. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

545 CADDO LAKE DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,257 sqft Built 2015
Raw Value $597,175
Adjusted Value $690,761

Adjusted +$93,586 for 347 sqft more living space. Net adjustment: +$93,586.

541 CADDO LAKE DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,389 sqft Built 2015
Raw Value $470,731
Adjusted Value $528,717

Adjusted +$57,986 for 215 sqft more living space. Net adjustment: +$57,986.

512 CHOKE CANYON LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,876 sqft Built 2015
Raw Value $682,412
Adjusted Value $609,053

Adjusted -$73,359 for 272 sqft less living space. Net adjustment: -$73,359.

516 CHOKE CANYON LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,837 sqft Built 2015
Raw Value $567,825
Adjusted Value $774,686

Adjusted +$206,861 for 767 sqft more living space. Net adjustment: +$206,861.

533 CADDO LAKE DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,360 sqft Built 2015
Raw Value $468,477
Adjusted Value $534,284

Adjusted +$65,807 for 244 sqft more living space. Net adjustment: +$65,807.

The Neighborhood

This home is valued 4.4% above the L498610C - PARKSIDE AT MAYFIELD RANCH median of $567,434. With 936 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.9% over the past year.

L498610C - PARKSIDE AT MAYFIELD RANCH

typical
936 Properties
$567,434 Median Value
-5.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$592,341
Median
$567,434

This home is +4.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,430 across all districts. With a homestead exemption claimed, that drops to $10,799 — saving $1,631 per year. That's $900 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
Leander ISDSchool1.0869%$6,438
Parkside at Mayfield Ranch MUDMUD0.3775%$2,236
Williamson CountyCounty0.3694%$2,188
Austin Community Collegespecial0.1034%$612
Williamson County ESD #9 - Round RockESD0.0999%$592
Williamson County FM/RdCounty0.0443%$263
Upper Brushy Creek WCIDWater0.0170%$101
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0985%$12,430

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $609,053 would pay approximately $3,802 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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