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2502 MESSICK LOOP W, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed1,779 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
$484,269
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 14.4% 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

typical
503 Properties
$423,440 Median Value
-3.4% YoY Change
4% Have Pool
97% Have Garage
This Home
$484,269
Median
$423,440

This home is +14.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,713 across all districts. With a homestead exemption claimed, that drops to $7,374 — saving $1,339 per year. That's $615 per month a buyer should budget. The assessed value increased +13.9% vs the subdivision average of -3.4%. This above-average increase gives a protest opportunity score of 80 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,325
Round RockCity0.3720%$1,801
Williamson CountyCounty0.3694%$1,789
Austin Community Collegespecial0.1034%$501
Williamson County FM/RdCounty0.0443%$215
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,713
80 / 100

There may be a strong case to protest this appraisal.

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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