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1800 MESSICK LOOP W, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed1,153 sqftBuilt 1982

Property at a Glance

This home is estimated between $410,287 and $599,627, with a best estimate of $466,891. 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

$410,287 $599,627
Best Estimate
$466,891
WCAD Value
$498,310
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 $410,287 and $599,627. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $410,287

Adjusted -$86,397 for 332 sqft less living space and -$1,537 for being older. Net adjustment: -$87,934.

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 $496,290

Adjusted +$67,921 for 261 sqft more living space and +$3,074 for being newer. Net adjustment: +$70,995.

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 $599,627

Adjusted +$74,166 for 285 sqft more living space. Net adjustment: +$74,166.

2701 MESSICK LOOP W, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,236 sqft Built 1983
Raw Value $490,027
Adjusted Value $466,891

Adjusted -$21,599 for 83 sqft less living space and -$1,537 for being older. Net adjustment: -$23,136.

2412 MESSICK LOOP W, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,585 sqft Built 1982
Raw Value $530,528
Adjusted Value $418,108

Adjusted -$112,420 for 432 sqft less living space. Net adjustment: -$112,420.

The Neighborhood

This home is valued 17.7% above the R310479G - Cimarron - All Sections median of $423,440. With 503 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.4% over the past year.

R310479G - Cimarron - All Sections

above average
503 Properties
$423,440 Median Value
-3.4% YoY Change
4% Have Pool
97% Have Garage
This Home
$498,310
Median
$423,440

This home is +17.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,966 across all districts. With a homestead exemption claimed, that drops to $7,624 — saving $1,342 per year. That's $635 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%$4,450
Round RockCity0.3720%$1,854
Williamson CountyCounty0.3694%$1,841
Austin Community Collegespecial0.1034%$515
Williamson County FM/RdCounty0.0443%$221
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,966

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $466,891 would pay approximately $2,914 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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