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

128 COPPER LAKE LN, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed2 bath2,014 sqftBuilt 2011

Property at a Glance

This home is estimated between $423,283 and $580,299, with a best estimate of $465,129. 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

$423,283 $580,299
Best Estimate
$465,129
WCAD Value
$489,269
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 $423,283 and $580,299. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

124 COPPER LAKE LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,961 sqft Built 2011
Raw Value $408,989
Adjusted Value $423,283

Adjusted +$14,294 for 53 sqft more living space. Net adjustment: +$14,294.

132 COPPER LAKE LN, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,988 sqft Built 2011
Raw Value $538,533
Adjusted Value $545,545

Adjusted +$7,012 for 26 sqft more living space. Net adjustment: +$7,012.

120 COPPER LAKE LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,934 sqft Built 2010
Raw Value $555,537
Adjusted Value $580,299

Adjusted +$21,576 for 80 sqft more living space and +$3,186 for being newer. Net adjustment: +$24,762.

136 COPPER LAKE LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,952 sqft Built 2010
Raw Value $411,047
Adjusted Value $430,954

Adjusted +$16,721 for 62 sqft more living space and +$3,186 for being newer. Net adjustment: +$19,907.

335 ATLANTA PARK DR, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,740 sqft Built 2011
Raw Value $391,231
Adjusted Value $465,129

Adjusted +$73,898 for 274 sqft more living space. Net adjustment: +$73,898.

The Neighborhood

This home is valued 13.8% 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
$489,269
Median
$567,434

This home is -13.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,267 across all districts. With a homestead exemption claimed, that drops to $8,655 — saving $1,612 per year. That's $721 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%$5,318
Parkside at Mayfield Ranch MUDMUD0.3775%$1,847
Williamson CountyCounty0.3694%$1,808
Austin Community Collegespecial0.1034%$506
Williamson County ESD #9 - Round RockESD0.0999%$489
Williamson County FM/RdCounty0.0443%$217
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0985%$10,267

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $465,129 would pay approximately $2,903 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