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2645 MIRASOL LOOP, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,861 sqftBuilt 2007

Property at a Glance

This home is estimated between $463,596 and $883,603, with a best estimate of $674,208. That places the property below the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158, in a neighborhood that appreciated 0.3% over the past year.

Estimated Value Range

$463,596 $883,603
Best Estimate
$674,208
WCAD Value
$659,587
High Confidence

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

Based on 5 comparable properties in R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5, this home's estimated market value is between $463,596 and $883,603. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2698 MIRASOL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,131 sqft Built 2012
Raw Value $760,298
Adjusted Value $674,208

Adjusted -$99,892 for 270 sqft less living space and +$13,802 for being newer. Net adjustment: -$86,090.

2528 MIRASOL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,785 sqft Built 2009
Raw Value $683,939
Adjusted Value $717,578

Adjusted +$28,118 for 76 sqft more living space and +$5,521 for being newer. Net adjustment: +$33,639.

2661 MIRASOL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,363 sqft Built 2010
Raw Value $641,041
Adjusted Value $463,596

Adjusted -$185,726 for 502 sqft less living space and +$8,281 for being newer. Net adjustment: -$177,445.

2653 MIRASOL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,104 sqft Built 2007
Raw Value $563,305
Adjusted Value $473,402

Adjusted -$89,903 for 243 sqft less living space. Net adjustment: -$89,903.

2620 MIRASOL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,415 sqft Built 2007
Raw Value $718,596
Adjusted Value $883,603

Adjusted +$165,007 for 446 sqft more living space. Net adjustment: +$165,007.

The Neighborhood

This home is valued 12.1% below the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.3% over the past year.

R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5

typical
1,049 Properties
$750,158 Median Value
+0.3% YoY Change
1% Have Pool
99% Have Garage
This Home
$659,587
Median
$750,158

This home is -12.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,868 across all districts. With a homestead exemption claimed, that drops to $10,496 — saving $1,372 per year. That's $875 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%$5,891
Round RockCity0.3720%$2,454
Williamson CountyCounty0.3694%$2,437
Austin Community Collegespecial0.1034%$682
Williamson County FM/RdCounty0.0443%$292
Upper Brushy Creek WCIDWater0.0170%$112
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,868

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $674,208 would pay approximately $4,208 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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