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1103 LYNDA SUE DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed1,568 sqftBuilt 2000

Property at a Glance

This home is estimated between $272,976 and $372,396, with a best estimate of $358,137. That places the property above the AM20SLXI - MH - SGT/SHU/SRR median of $233,506, in a neighborhood that appreciated 30.5% over the past year.

Estimated Value Range

$272,976 $372,396
Best Estimate
$358,137
WCAD Value
$101,681
Low Confidence

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

There are 5 comparable properties within range, but none are in AM20SLXI - MH - SGT/SHU/SRR. The estimated range of $272,976 and $372,396 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,560 sqft Built 1982
Raw Value $413,057
Adjusted Value $372,396

Adjusted +$1,103 for 8 sqft more living space and -$41,764 for being older. Net adjustment: -$40,661.

3 bed 2 bath 1,741 sqft Built 1982
Raw Value $423,753
Adjusted Value $358,137

Adjusted -$23,852 for 173 sqft less living space and -$41,764 for being older. Net adjustment: -$65,616.

3 bed 2 bath 1,743 sqft Built 1982
Raw Value $427,923
Adjusted Value $362,031

Adjusted -$24,128 for 175 sqft less living space and -$41,764 for being older. Net adjustment: -$65,892.

3 bed 2 bath 1,733 sqft Built 1981
Raw Value $412,442
Adjusted Value $345,609

Adjusted -$22,749 for 165 sqft less living space and -$44,084 for being older. Net adjustment: -$66,833.

3 bed 2 bath 1,912 sqft Built 1985
Raw Value $355,207
Adjusted Value $272,976

Adjusted -$47,428 for 344 sqft less living space and -$34,803 for being older. Net adjustment: -$82,231.

The Neighborhood

This home is valued 56.5% below the AM20SLXI - MH - SGT/SHU/SRR median of $233,506. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 30.5% over the past year.

AM20SLXI - MH - SGT/SHU/SRR

outlier low
471 Properties
$233,506 Median Value
+30.5% YoY Change
2% Have Pool
3% Have Garage
This Home
$101,681
Median
$233,506

This home is -56.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $654 across all districts. With a homestead exemption claimed, that drops to $253 — saving $401 per year. That's $21 per month a buyer should budget. The assessed value increased +154.2% vs the subdivision average of +30.5%. This above-average increase gives a protest opportunity score of 95 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$383
Williamson CountyCounty0.3694%$158
Austin Community Collegespecial0.1034%$44
Williamson County ESD #9 - Round RockESD0.0999%$43
Williamson County FM/RdCounty0.0443%$19
Upper Brushy Creek WCIDWater0.0170%$7
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$654
95 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $358,137 would pay approximately $2,235 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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