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321 ALABASTER CAVERNS DR, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,406 sqftBuilt 2015

Property at a Glance

This home is estimated between $461,227 and $719,621, with a best estimate of $645,285. 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

$461,227 $719,621
Best Estimate
$645,285
WCAD Value
$543,008
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 $461,227 and $719,621. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

317 ALABASTER CAVERNS DR, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
5 bed 4 bath 2,930 sqft Built 2015
Raw Value $602,551
Adjusted Value $461,227

Adjusted -$141,324 for 524 sqft less living space. Net adjustment: -$141,324.

325 ALABASTER CAVERNS DR, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,085 sqft Built 2016
Raw Value $636,233
Adjusted Value $719,621

Adjusted +$86,574 for 321 sqft more living space and -$3,186 for being older. Net adjustment: +$83,388.

313 ALABASTER CAVERNS DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,196 sqft Built 2015
Raw Value $588,648
Adjusted Value $645,285

Adjusted +$56,637 for 210 sqft more living space. Net adjustment: +$56,637.

704 GARNER PARK DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,405 sqft Built 2015
Raw Value $574,234
Adjusted Value $574,504

Adjusted +$270 for 1 sqft more living space. Net adjustment: +$270.

700 GARNER PARK DR, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,038 sqft Built 2015
Raw Value $557,260
Adjusted Value $656,510

Adjusted +$99,250 for 368 sqft more living space. Net adjustment: +$99,250.

The Neighborhood

This home is valued 4.3% 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
$543,008
Median
$567,434

This home is -4.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,395 across all districts. With a homestead exemption claimed, that drops to $9,773 — saving $1,622 per year. That's $814 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%$5,902
Parkside at Mayfield Ranch MUDMUD0.3775%$2,050
Williamson CountyCounty0.3694%$2,006
Austin Community Collegespecial0.1034%$561
Williamson County ESD #9 - Round RockESD0.0999%$543
Williamson County FM/RdCounty0.0443%$241
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0985%$11,395

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $645,285 would pay approximately $4,028 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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