Beta Williamson County, TX only — data and coverage are limited during early access.

100 ALABASTER CAVERNS DR, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,314 sqftBuilt 2014

Property at a Glance

This home is estimated between $485,219 and $697,027, with a best estimate of $544,950. That places the property below the L498610C - PARKSIDE AT MAYFIELD RANCH median of $567,434, in a neighborhood that declined 5.9% over the past year.

Estimated Value Range

$485,219 $697,027
Best Estimate
$544,950
WCAD Value
$550,706
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 $485,219 and $697,027. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

104 ALABASTER CAVERNS DR, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,444 sqft Built 2014
Raw Value $557,446
Adjusted Value $522,385

Adjusted -$35,061 for 130 sqft less living space. Net adjustment: -$35,061.

100 CANYON LAKE LN, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,327 sqft Built 2015
Raw Value $581,477
Adjusted Value $574,785

Adjusted -$3,506 for 13 sqft less living space and -$3,186 for being older. Net adjustment: -$6,692.

108 CANYON LAKE LN, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,896 sqft Built 2014
Raw Value $584,292
Adjusted Value $697,027

Adjusted +$112,735 for 418 sqft more living space. Net adjustment: +$112,735.

105 ALABASTER CAVERNS DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,464 sqft Built 2015
Raw Value $588,591
Adjusted Value $544,950

Adjusted -$40,455 for 150 sqft less living space and -$3,186 for being older. Net adjustment: -$43,641.

101 GARNER PARK CV, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,640 sqft Built 2015
Raw Value $576,328
Adjusted Value $485,219

Adjusted -$87,923 for 326 sqft less living space and -$3,186 for being older. Net adjustment: -$91,109.

The Neighborhood

This home is valued 2.9% below the L498610C - PARKSIDE AT MAYFIELD RANCH median of $567,434. That positions it competitively for buyers comparing within the neighborhood. 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
$550,706
Median
$567,434

This home is -2.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,556 across all districts. With a homestead exemption claimed, that drops to $9,933 — saving $1,623 per year. That's $828 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%$5,986
Parkside at Mayfield Ranch MUDMUD0.3775%$2,079
Williamson CountyCounty0.3694%$2,035
Austin Community Collegespecial0.1034%$569
Williamson County ESD #9 - Round RockESD0.0999%$550
Williamson County FM/RdCounty0.0443%$244
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0985%$11,556

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $544,950 would pay approximately $3,402 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.

View full property details