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1257 RAINBOW PARKE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,173 sqftBuilt 2008

Property at a Glance

This home is estimated between $352,517 and $390,600, with a best estimate of $384,353. 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

$352,517 $390,600
Best Estimate
$384,353
WCAD Value
$366,590
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 $352,517 and $390,600. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1473 RAINBOW PARKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,866 sqft Built 2006
Raw Value $328,735
Adjusted Value $385,979

Adjusted +$54,884 for 307 sqft more living space and +$2,360 for being newer. Net adjustment: +$57,244.

1322 RAINBOW PARKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,904 sqft Built 2007
Raw Value $335,083
Adjusted Value $384,353

Adjusted +$48,090 for 269 sqft more living space and +$1,180 for being newer. Net adjustment: +$49,270.

1325 RAINBOW PARKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,847 sqft Built 2008
Raw Value $332,320
Adjusted Value $390,600

Adjusted +$58,280 for 326 sqft more living space. Net adjustment: +$58,280.

1306 RAINBOW PARKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,146 sqft Built 2006
Raw Value $345,330
Adjusted Value $352,517

Adjusted +$4,827 for 27 sqft more living space and +$2,360 for being newer. Net adjustment: +$7,187.

1290 RAINBOW PARKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,982 sqft Built 2009
Raw Value $348,730
Adjusted Value $381,696

Adjusted +$34,146 for 191 sqft more living space and -$1,180 for being older. Net adjustment: +$32,966.

The Neighborhood

This home is valued 6.9% 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

typical
131 Properties
$342,797 Median Value
-7.4% YoY Change
1% Have Pool
100% Have Garage
This Home
$366,590
Median
$342,797

This home is +6.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,596 across all districts. With a homestead exemption claimed, that drops to $5,278 — saving $1,318 per year. That's $440 per month a buyer should budget. The assessed value increased +2.4% vs the subdivision average of -7.4%. This above-average increase gives a protest opportunity score of 49 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,274
Round RockCity0.3720%$1,364
Williamson CountyCounty0.3694%$1,354
Austin Community Collegespecial0.1034%$379
Williamson County FM/RdCounty0.0443%$163
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,596
49 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $384,353 would pay approximately $2,399 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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