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2603 MESSICK LOOP W, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,779 sqftBuilt 1982

Property at a Glance

This home is estimated between $378,956 and $573,192, with a best estimate of $427,251. 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

$378,956 $573,192
Best Estimate
$427,251
WCAD Value
$376,681
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 $378,956 and $573,192. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2509 W MESSICK LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,627 sqft Built 1982
Raw Value $361,201
Adjusted Value $400,756

Adjusted +$39,555 for 152 sqft more living space. Net adjustment: +$39,555.

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 $427,974

Adjusted +$70,523 for 271 sqft more living space and +$3,074 for being newer. Net adjustment: +$73,597.

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 $573,192

Adjusted +$76,508 for 294 sqft more living space and -$1,537 for being older. Net adjustment: +$74,971.

2400 MESSICK LOOP W, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,887 sqft Built 1983
Raw Value $456,893
Adjusted Value $427,251

Adjusted -$28,105 for 108 sqft less living space and -$1,537 for being older. Net adjustment: -$29,642.

2607 MESSICK LOOP W, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,875 sqft Built 1982
Raw Value $403,938
Adjusted Value $378,956

Adjusted -$24,982 for 96 sqft less living space. Net adjustment: -$24,982.

The Neighborhood

This home is valued 11.0% below the R310479G - Cimarron - All Sections median of $423,440. That positions it competitively for buyers comparing within the neighborhood. 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
$376,681
Median
$423,440

This home is -11.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,778 across all districts. With a homestead exemption claimed, that drops to $5,458 — saving $1,320 per year. That's $455 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%$3,364
Round RockCity0.3720%$1,401
Williamson CountyCounty0.3694%$1,392
Austin Community Collegespecial0.1034%$389
Williamson County FM/RdCounty0.0443%$167
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,778

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $427,251 would pay approximately $2,667 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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