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309 ALABASTER CAVERNS DR, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,087 sqftBuilt 2017

Property at a Glance

This home is estimated between $528,074 and $606,050, with a best estimate of $565,622. 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

$528,074 $606,050
Best Estimate
$565,622
WCAD Value
$600,190
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 $528,074 and $606,050. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

313 ALABASTER CAVERNS DR, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,196 sqft Built 2015
Raw Value $588,648
Adjusted Value $565,622

Adjusted -$29,397 for 109 sqft less living space and +$6,371 for being newer. Net adjustment: -$23,026.

305 ALABASTER CAVERNS DR, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,024 sqft Built 2017
Raw Value $589,059
Adjusted Value $606,050

Adjusted +$16,991 for 63 sqft more living space. Net adjustment: +$16,991.

301 ALABASTER CAVERNS DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,314 sqft Built 2014
Raw Value $580,838
Adjusted Value $529,173

Adjusted -$61,222 for 227 sqft less living space and +$9,557 for being newer. Net adjustment: -$51,665.

608 GARNER PARK DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
5 bed 4 bath 2,384 sqft Built 2015
Raw Value $601,804
Adjusted Value $528,074

Adjusted -$80,101 for 297 sqft less living space and +$6,371 for being newer. Net adjustment: -$73,730.

612 GARNER PARK DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,146 sqft Built 2015
Raw Value $592,187
Adjusted Value $582,646

Adjusted -$15,912 for 59 sqft less living space and +$6,371 for being newer. Net adjustment: -$9,541.

The Neighborhood

This home is valued 5.8% 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
$600,190
Median
$567,434

This home is +5.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,595 across all districts. With a homestead exemption claimed, that drops to $10,962 — saving $1,633 per year. That's $914 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%$6,523
Parkside at Mayfield Ranch MUDMUD0.3775%$2,266
Williamson CountyCounty0.3694%$2,217
Austin Community Collegespecial0.1034%$621
Williamson County ESD #9 - Round RockESD0.0999%$600
Williamson County FM/RdCounty0.0443%$266
Upper Brushy Creek WCIDWater0.0170%$102
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0985%$12,595

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $565,622 would pay approximately $3,531 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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