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

121 LAKE MINERAL WELLS DR, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath1,869 sqftBuilt 2013

Property at a Glance

This home is estimated between $565,131 and $678,151, with a best estimate of $639,003. 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

$565,131 $678,151
Best Estimate
$639,003
WCAD Value
$574,783
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 $565,131 and $678,151. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

128 LAKE MINERAL WELLS DR, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,717 sqft Built 2012
Raw Value $594,822
Adjusted Value $639,003

Adjusted +$40,995 for 152 sqft more living space and +$3,186 for being newer. Net adjustment: +$44,181.

109 LAKE MINERAL WELLS DR, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,381 sqft Built 2012
Raw Value $760,052
Adjusted Value $625,151

Adjusted -$138,087 for 512 sqft less living space and +$3,186 for being newer. Net adjustment: -$134,901.

120 LAKE MINERAL WELLS DR, GEORGETOWN, TX 78628
0.06 mi 100% similar Same subdivision
4 bed 2 bath 1,676 sqft Built 2011
Raw Value $619,728
Adjusted Value $678,151

Adjusted +$52,052 for 193 sqft more living space and +$6,371 for being newer. Net adjustment: +$58,423.

105 LAKE MINERAL WELLS DR, GEORGETOWN, TX 78628
0.06 mi 100% similar Same subdivision
4 bed 3 bath 2,189 sqft Built 2013
Raw Value $651,436
Adjusted Value $565,131

Adjusted -$86,305 for 320 sqft less living space. Net adjustment: -$86,305.

116 LAKE MINERAL WELLS DR, GEORGETOWN, TX 78628
0.07 mi 100% similar Same subdivision
4 bed 3 bath 1,677 sqft Built 2012
Raw Value $606,041
Adjusted Value $661,010

Adjusted +$51,783 for 192 sqft more living space and +$3,186 for being newer. Net adjustment: +$54,969.

The Neighborhood

This home is valued 1.3% 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
$574,783
Median
$567,434

This home is +1.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,062 across all districts. With a homestead exemption claimed, that drops to $10,434 — saving $1,628 per year. That's $870 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%$6,247
Parkside at Mayfield Ranch MUDMUD0.3775%$2,170
Williamson CountyCounty0.3694%$2,124
Austin Community Collegespecial0.1034%$594
Williamson County ESD #9 - Round RockESD0.0999%$574
Williamson County FM/RdCounty0.0443%$255
Upper Brushy Creek WCIDWater0.0170%$98
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0985%$12,062

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $639,003 would pay approximately $3,989 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