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

1601 MESSICK LOOP E, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,123 sqftBuilt 1980

Property at a Glance

This home is estimated between $254,188 and $588,746, with a best estimate of $485,409. That places the property above the R310479G - Cimarron - All Sections median of $423,440, in a neighborhood that declined 3.4% over the past year.

Estimated Value Range

$254,188 $588,746
Best Estimate
$485,409
WCAD Value
$421,607
High Confidence

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

Based on 5 comparable properties in R310479G - Cimarron - All Sections, this home's estimated market value is between $254,188 and $588,746. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1614 MESSICK LOOP E, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,508 sqft Built 1980
Raw Value $354,377
Adjusted Value $254,188

Adjusted -$100,189 for 385 sqft less living space. Net adjustment: -$100,189.

1805 MESSICK LOOP W, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,485 sqft Built 1983
Raw Value $498,221
Adjusted Value $399,405

Adjusted -$94,204 for 362 sqft less living space and -$4,612 for being older. Net adjustment: -$98,816.

1703 MESSICK LOOP E, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 892 sqft Built 1980
Raw Value $425,295
Adjusted Value $485,409

Adjusted +$60,114 for 231 sqft more living space. Net adjustment: +$60,114.

1802 MESSICK PL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 868 sqft Built 1982
Raw Value $525,461
Adjusted Value $588,746

Adjusted +$66,359 for 255 sqft more living space and -$3,074 for being older. Net adjustment: +$63,285.

2410 W MESSICK LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 868 sqft Built 1983
Raw Value $451,997
Adjusted Value $513,744

Adjusted +$66,359 for 255 sqft more living space and -$4,612 for being older. Net adjustment: +$61,747.

The Neighborhood

This home is in line with the R310479G - Cimarron - All Sections median of $423,440. Note that values in this subdivision declined 3.4% over the past year.

R310479G - Cimarron - All Sections

typical
503 Properties
$423,440 Median Value
-3.4% YoY Change
4% Have Pool
97% Have Garage
This Home
$421,607
Median
$423,440

This home is -0.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,586 across all districts. With a homestead exemption claimed, that drops to $6,258 — saving $1,328 per year. That's $522 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%$3,765
Round RockCity0.3720%$1,568
Williamson CountyCounty0.3694%$1,558
Austin Community Collegespecial0.1034%$436
Williamson County FM/RdCounty0.0443%$187
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,586

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $485,409 would pay approximately $3,030 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