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1440 RAINBOW PARKE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,260 sqftBuilt 2007

Property at a Glance

This home is estimated between $238,266 and $406,748, with a best estimate of $398,377. That places the property above the R457404G - RAINBOW PARKE median of $342,797, in a neighborhood that declined 7.4% over the past year.

Estimated Value Range

$238,266 $406,748
Best Estimate
$398,377
WCAD Value
$401,743
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 $238,266 and $406,748. 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 $398,377

This comparable closely matches the subject property's features.

1505 RAINBOW PARKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,260 sqft Built 2005
Raw Value $404,388
Adjusted Value $406,748

Adjusted +$2,360 for being newer. Net adjustment: +$2,360.

1212 RAINBOW CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,724 sqft Built 2010
Raw Value $328,181
Adjusted Value $241,690

Adjusted -$82,951 for 464 sqft less living space and -$3,540 for being older. Net adjustment: -$86,491.

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 $238,266

Adjusted -$87,778 for 491 sqft less living space. Net adjustment: -$87,778.

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 $403,803

Adjusted -$3,575 for 20 sqft less living space and +$1,180 for being newer. Net adjustment: -$2,395.

The Neighborhood

This home is valued 17.2% 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
$401,743
Median
$342,797

This home is +17.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,228 across all districts. With a homestead exemption claimed, that drops to $5,904 — saving $1,324 per year. That's $492 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%$3,588
Round RockCity0.3720%$1,494
Williamson CountyCounty0.3694%$1,484
Austin Community Collegespecial0.1034%$415
Williamson County FM/RdCounty0.0443%$178
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,228

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $398,377 would pay approximately $2,487 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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