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

1109 LYNDA SUE ST, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath906 sqftBuilt 1990

Property at a Glance

This home is estimated between $201,405 and $403,875, with a best estimate of $208,928. That places the property below the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358, in a neighborhood that declined 9.6% over the past year.

Estimated Value Range

$201,405 $403,875
Best Estimate
$208,928
WCAD Value
$237,583
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $201,405 and $403,875. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

3 bed 2 bath 958 sqft Built 1992
Raw Value $423,648
Adjusted Value $403,875

Adjusted -$11,217 for 52 sqft less living space and -$3,118 for being older and -$5,438 for no garage. Net adjustment: -$19,773.

1505 ROUNDUP TRL, ROUND ROCK, TX 78681
0.00 mi 85% similar Same subdivision
3 bed 2 bath 1,257 sqft Built 1977
Raw Value $268,099
Adjusted Value $207,213

Adjusted -$75,715 for 351 sqft less living space and +$20,267 for being newer and -$5,438 for no garage. Net adjustment: -$60,886.

1401 ROUNDUP TRL, ROUND ROCK, TX 78681
0.00 mi 84% similar Same subdivision
3 bed 2 bath 1,318 sqft Built 1977
Raw Value $275,450
Adjusted Value $201,405

Adjusted -$88,874 for 412 sqft less living space and +$20,267 for being newer and -$5,438 for no garage. Net adjustment: -$74,045.

609 BUCKBOARD BLVD, ROUND ROCK, TX 78681
0.00 mi 84% similar Same subdivision
4 bed 2 bath 1,142 sqft Built 1977
Raw Value $288,647
Adjusted Value $252,568

Adjusted -$50,908 for 236 sqft less living space and +$20,267 for being newer and -$5,438 for no garage. Net adjustment: -$36,079.

410 BUCKBOARD BLVD, ROUND ROCK, TX 78681
0.00 mi 84% similar Same subdivision
3 bed 2 bath 1,345 sqft Built 1978
Raw Value $290,356
Adjusted Value $208,928

Adjusted -$94,698 for 439 sqft less living space and +$18,708 for being newer and -$5,438 for no garage. Net adjustment: -$81,428.

The Neighborhood

This home is valued 15.6% below the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.6% over the past year.

R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN

below average
1,006 Properties
$281,358 Median Value
-9.6% YoY Change
2% Have Pool
84% Have Garage
This Home
$237,583
Median
$281,358

This home is -15.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $3,628 across all districts. With a homestead exemption claimed, that drops to $2,334 — saving $1,294 per year. That's $195 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%$2,122
Williamson CountyCounty0.3694%$878
Austin Community Collegespecial0.1034%$246
Williamson County ESD #9 - Round RockESD0.0999%$237
Williamson County FM/RdCounty0.0443%$105
Upper Brushy Creek WCIDWater0.0170%$40
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$3,628

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $208,928 would pay approximately $1,304 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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