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

1112 LYNDA SUE ST, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed5,442 sqftBuilt 1980

Property at a Glance

This home is estimated between $1,095,830 and $1,497,606, with a best estimate of $1,179,283. That places the property above the R30QMHP - WEST ROUND ROCK MOBILE HOME PARK median of $558,382, in a neighborhood that appreciated 29.5% over the past year.

Estimated Value Range

$1,095,830 $1,497,606
Best Estimate
$1,179,283
WCAD Value
$777,101
Low Confidence

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

There are 5 comparable properties within range, but none are in R30QMHP - WEST ROUND ROCK MOBILE HOME PARK. The estimated range of $1,095,830 and $1,497,606 should be treated as a rough guide.

Comparable Properties (5)

3 bed 1 bath 1,920 sqft Built 1983
Raw Value $245,124
Adjusted Value $1,095,830

Adjusted +$850,403 for 3,522 sqft more living space and +$303 for being newer. Net adjustment: +$850,706.

3 bed 2 bath 1,606 sqft Built 2013
Raw Value $628,241
Adjusted Value $1,497,606

Adjusted +$926,220 for 3,836 sqft more living space and +$3,338 for being newer and -$60,193 for no garage. Net adjustment: +$869,365.

3 bed 2 bath 1,858 sqft Built 1976
Raw Value $482,829
Adjusted Value $1,287,604

Adjusted +$865,373 for 3,584 sqft more living space and -$405 for being older and -$60,193 for no garage. Net adjustment: +$804,775.

3 bed 2 bath 1,982 sqft Built 1989
Raw Value $403,133
Adjusted Value $1,179,283

Adjusted +$835,433 for 3,460 sqft more living space and +$910 for being newer and -$60,193 for no garage. Net adjustment: +$776,150.

3 bed 2 bath 2,156 sqft Built 1992
Raw Value $435,442
Adjusted Value $1,169,883

Adjusted +$793,420 for 3,286 sqft more living space and +$1,214 for being newer and -$60,193 for no garage. Net adjustment: +$734,441.

The Neighborhood

This home is valued 39.2% above the R30QMHP - WEST ROUND ROCK MOBILE HOME PARK median of $558,382. With 7 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 29.5% over the past year.

R30QMHP - WEST ROUND ROCK MOBILE HOME PARK

above average
7 Properties
$558,382 Median Value
+29.5% YoY Change
0% Have Pool
0% Have Garage
This Home
$777,101
Median
$558,382

This home is +39.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,564 across all districts. With a homestead exemption claimed, that drops to $6,223 — saving $1,341 per year. That's $519 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%$4,424
Williamson CountyCounty0.3694%$1,830
Austin Community Collegespecial0.1034%$512
Williamson County ESD #9 - Round RockESD0.0999%$495
Williamson County FM/RdCounty0.0443%$220
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$7,564

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,179,283 would pay approximately $7,361 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