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1505 RAINBOW PARKE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,260 sqftBuilt 2005

Property at a Glance

This home is estimated between $235,906 and $401,443, with a best estimate of $274,114. That places the property below the R457404G - RAINBOW PARKE median of $342,797, in a neighborhood that declined 7.4% over the past year.

Estimated Value Range

$235,906 $401,443
Best Estimate
$274,114
WCAD Value
$404,388
High Confidence

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

Based on 5 comparable properties in R457404G - RAINBOW PARKE, this home's estimated market value is between $235,906 and $401,443. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1333 RAINBOW PARKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,260 sqft Built 2007
Raw Value $398,377
Adjusted Value $396,017

Adjusted -$2,360 for being older. Net adjustment: -$2,360.

1337 RAINBOW PARKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,751 sqft Built 2007
Raw Value $326,044
Adjusted Value $235,906

Adjusted -$87,778 for 491 sqft less living space and -$2,360 for being older. Net adjustment: -$90,138.

1453 RAINBOW PARKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,280 sqft Built 2006
Raw Value $406,198
Adjusted Value $401,443

Adjusted -$3,575 for 20 sqft less living space and -$1,180 for being older. Net adjustment: -$4,755.

1485 RAINBOW PARKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,744 sqft Built 2006
Raw Value $324,334
Adjusted Value $236,628

Adjusted -$86,526 for 484 sqft less living space and -$1,180 for being older. Net adjustment: -$87,706.

1357 RAINBOW PARKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,454 sqft Built 2010
Raw Value $314,696
Adjusted Value $274,114

Adjusted -$34,682 for 194 sqft less living space and -$5,900 for being older. Net adjustment: -$40,582.

The Neighborhood

This home is valued 18.0% above the R457404G - RAINBOW PARKE median of $342,797. With 131 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 7.4% over the past year.

R457404G - RAINBOW PARKE

above average
131 Properties
$342,797 Median Value
-7.4% YoY Change
1% Have Pool
100% Have Garage
This Home
$404,388
Median
$342,797

This home is +18.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,276 across all districts. With a homestead exemption claimed, that drops to $5,951 — saving $1,325 per year. That's $496 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%$3,612
Round RockCity0.3720%$1,504
Williamson CountyCounty0.3694%$1,494
Austin Community Collegespecial0.1034%$418
Williamson County FM/RdCounty0.0443%$179
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,276

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $274,114 would pay approximately $1,711 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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