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3 LAKE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,731 sqftBuilt 1993

Property at a Glance

This home is estimated between $543,812 and $1,552,517, with a best estimate of $621,673. That places the property below the R425589E - Round Rock Glenn median of $878,798, in a neighborhood that appreciated 5.3% over the past year.

Estimated Value Range

$543,812 $1,552,517
Best Estimate
$621,673
WCAD Value
$789,702
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R425589E - Round Rock Glenn. The estimated range of $543,812 and $1,552,517 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,576 sqft Built 1993
Raw Value $1,496,291
Adjusted Value $1,552,517

Adjusted +$58,068 for 155 sqft more living space and -$1,842 for no garage. Net adjustment: +$56,226.

3 bed 3 bath 2,534 sqft Built 1982
Raw Value $810,003
Adjusted Value $944,564

Adjusted +$73,802 for 197 sqft more living space and +$62,601 for being newer and -$1,842 for no garage. Net adjustment: +$134,561.

3 bed 2 bath 2,130 sqft Built 2005
Raw Value $388,794
Adjusted Value $543,812

Adjusted +$225,153 for 601 sqft more living space and -$68,293 for being older and -$1,842 for no garage. Net adjustment: +$155,018.

3 bed 2 bath 2,082 sqft Built 2005
Raw Value $371,699
Adjusted Value $544,700

Adjusted +$243,136 for 649 sqft more living space and -$68,293 for being older and -$1,842 for no garage. Net adjustment: +$173,001.

3 bed 2 bath 1,877 sqft Built 2005
Raw Value $371,873
Adjusted Value $621,673

Adjusted +$319,935 for 854 sqft more living space and -$68,293 for being older and -$1,842 for no garage. Net adjustment: +$249,800.

The Neighborhood

This home is valued 10.1% below the R425589E - Round Rock Glenn median of $878,798. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 5.3% over the past year.

R425589E - Round Rock Glenn

typical
17 Properties
$878,798 Median Value
+5.3% YoY Change
0% Have Pool
41% Have Garage
This Home
$789,702
Median
$878,798

This home is -10.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,060 across all districts. With a homestead exemption claimed, that drops to $10,664 — saving $1,396 per year. That's $889 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
Round Rock ISDSchool0.8931%$7,053
Williamson CountyCounty0.3694%$2,918
Austin Community Collegespecial0.1034%$817
Williamson County ESD #9 - Round RockESD0.0999%$789
Williamson County FM/RdCounty0.0443%$350
Upper Brushy Creek WCIDWater0.0170%$134
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$12,060

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $621,673 would pay approximately $3,880 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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