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1209 RAINBOW CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,260 sqftBuilt 2010

Property at a Glance

This home is estimated between $225,959 and $462,465, with a best estimate of $242,490. 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

$225,959 $462,465
Best Estimate
$242,490
WCAD Value
$413,892
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 $225,959 and $462,465. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1137 ALEXANDRIA WAY, ROUND ROCK, TX 78665
0.11 mi 100% similar Same subdivision
3 bed 2 bath 1,868 sqft Built 2005
Raw Value $328,753
Adjusted Value $225,959

Adjusted -$108,694 for 608 sqft less living space and +$5,900 for being newer. Net adjustment: -$102,794.

1120 ALEXANDRIA WAY, ROUND ROCK, TX 78665
0.11 mi 100% similar Same subdivision
4 bed 2 bath 1,395 sqft Built 2005
Raw Value $453,966
Adjusted Value $435,732

Adjusted -$24,134 for 135 sqft less living space and +$5,900 for being newer. Net adjustment: -$18,234.

1129 ALEXANDRIA WAY, ROUND ROCK, TX 78665
0.11 mi 100% similar Same subdivision
3 bed 2 bath 1,746 sqft Built 2005
Raw Value $322,877
Adjusted Value $241,893

Adjusted -$86,884 for 486 sqft less living space and +$5,900 for being newer. Net adjustment: -$80,984.

1108 ALEXANDRIA WAY, ROUND ROCK, TX 78665
0.11 mi 100% similar Same subdivision
3 bed 2 bath 1,746 sqft Built 2006
Raw Value $324,654
Adjusted Value $242,490

Adjusted -$86,884 for 486 sqft less living space and +$4,720 for being newer. Net adjustment: -$82,164.

1101 ALEXANDRIA WAY, ROUND ROCK, TX 78665
0.11 mi 100% similar Same subdivision
4 bed 2 bath 1,280 sqft Built 2006
Raw Value $461,320
Adjusted Value $462,465

Adjusted -$3,575 for 20 sqft less living space and +$4,720 for being newer. Net adjustment: +$1,145.

The Neighborhood

This home is valued 20.7% 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
$413,892
Median
$342,797

This home is +20.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,447 across all districts. With a homestead exemption claimed, that drops to $6,120 — saving $1,327 per year. That's $510 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%$3,696
Round RockCity0.3720%$1,540
Williamson CountyCounty0.3694%$1,529
Austin Community Collegespecial0.1034%$428
Williamson County FM/RdCounty0.0443%$183
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,447

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $242,490 would pay approximately $1,514 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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