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

1957 KEMPWOOD LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,759 sqftBuilt 2012

Property at a Glance

This home is estimated between $276,581 and $612,261, with a best estimate of $444,581. That places the property below the R420606C - TERAVISTA R5 median of $646,108, in a neighborhood that appreciated 2.5% over the past year.

Estimated Value Range

$276,581 $612,261
Best Estimate
$444,581
WCAD Value
$612,137
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R420606C - TERAVISTA R5. The estimated range of $276,581 and $612,261 should be treated as a rough guide.

Comparable Properties (5)

4 bed 1,707 sqft Built 2018
Raw Value $362,864
Adjusted Value $339,762

Adjusted +$15,046 for 52 sqft more living space and -$38,148 for being older. Net adjustment: -$23,102.

4 bed 3 bath 1,975 sqft Built 2018
Raw Value $377,228
Adjusted Value $276,581

Adjusted -$62,499 for 216 sqft less living space and -$38,148 for being older. Net adjustment: -$100,647.

4535 MIRAVAL LOOP, ROUND ROCK, TX 78665
0.00 mi 98% similar Same subdivision
4 bed 3 bath 1,836 sqft Built 2013
Raw Value $640,899
Adjusted Value $612,261

Adjusted -$22,280 for 77 sqft less living space and -$6,358 for being older. Net adjustment: -$28,638.

4 bed 2 bath 1,819 sqft Built 2015
Raw Value $481,016
Adjusted Value $444,581

Adjusted -$17,361 for 60 sqft less living space and -$19,074 for being older. Net adjustment: -$36,435.

5 bed 3 bath 1,596 sqft Built 2018
Raw Value $463,524
Adjusted Value $472,539

Adjusted +$47,163 for 163 sqft more living space and -$38,148 for being older. Net adjustment: +$9,015.

The Neighborhood

This home is valued 5.3% below the R420606C - TERAVISTA R5 median of $646,108. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 2.5% over the past year.

R420606C - TERAVISTA R5

typical
622 Properties
$646,108 Median Value
+2.5% YoY Change
1% Have Pool
99% Have Garage
This Home
$612,137
Median
$646,108

This home is -5.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,586 across all districts. With a homestead exemption claimed, that drops to $10,223 — saving $1,363 per year. That's $852 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%$5,467
Williamson CountyCounty0.3694%$2,262
Williamson County MUD #11MUD0.3656%$2,238
Austin Community Collegespecial0.1034%$633
Williamson County ESD #9 - Round RockESD0.0999%$612
Williamson County FM/RdCounty0.0443%$271
Upper Brushy Creek WCIDWater0.0170%$104
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$11,586

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $444,581 would pay approximately $2,775 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