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

2015 MIMOSA CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,456 sqftBuilt 1999

Property at a Glance

This home is estimated between $219,157 and $473,020, with a best estimate of $303,596. That places the property below the R510485H - SOUTHCREEK median of $335,905, in a neighborhood that declined 4.2% over the past year.

Estimated Value Range

$219,157 $473,020
Best Estimate
$303,596
WCAD Value
$347,744
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $219,157 and $473,020. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

2005 MIMOSA COVE, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,354 sqft Built 1997
Raw Value $322,922
Adjusted Value $350,139

Adjusted +$24,268 for 102 sqft more living space and +$2,949 for being newer. Net adjustment: +$27,217.

2007 MIMOSA CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,998 sqft Built 1996
Raw Value $343,686
Adjusted Value $219,157

Adjusted -$128,952 for 542 sqft less living space and +$4,423 for being newer. Net adjustment: -$124,529.

2011 MIMOSA CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 870 sqft Built 1998
Raw Value $332,126
Adjusted Value $473,020

Adjusted +$139,420 for 586 sqft more living space and +$1,474 for being newer. Net adjustment: +$140,894.

2013 MIMOSA CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,722 sqft Built 1998
Raw Value $335,370
Adjusted Value $273,558

Adjusted -$63,286 for 266 sqft less living space and +$1,474 for being newer. Net adjustment: -$61,812.

3 bed 2 bath 1,467 sqft Built 2015
Raw Value $329,803
Adjusted Value $303,596

Adjusted -$2,617 for 11 sqft less living space and -$23,590 for being older. Net adjustment: -$26,207.

The Neighborhood

This home is valued 3.5% above the R510485H - SOUTHCREEK median of $335,905. With 1,020 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.2% over the past year.

R510485H - SOUTHCREEK

typical
1,020 Properties
$335,905 Median Value
-4.2% YoY Change
1% Have Pool
97% Have Garage
This Home
$347,744
Median
$335,905

This home is +3.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,257 across all districts. With a homestead exemption claimed, that drops to $4,942 — saving $1,315 per year. That's $412 per month a buyer should budget. The assessed value increased +5.4% vs the subdivision average of -4.2%. This above-average increase gives a protest opportunity score of 53 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,106
Round RockCity0.3720%$1,294
Williamson CountyCounty0.3694%$1,285
Austin Community Collegespecial0.1034%$360
Williamson County FM/RdCounty0.0443%$154
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,257
53 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $303,596 would pay approximately $1,895 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