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3300 PALM VALLEY BLVD E, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed4,495 sqftBuilt 1900

Property at a Glance

This home is estimated between $968,414 and $1,265,986, with a best estimate of $1,084,075. That places the property below the R20CP - Rr East Park Bldgs median of $2,554,215, in a neighborhood that declined 0.1% over the past year.

Estimated Value Range

$968,414 $1,265,986
Best Estimate
$1,084,075
WCAD Value
$671,373
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R20CP - Rr East Park Bldgs. The estimated range of $968,414 and $1,265,986 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 3,446 sqft Built 2013
Raw Value $873,640
Adjusted Value $1,084,397

Adjusted +$253,286 for 1,049 sqft more living space and +$11,429 for being newer and +$6,235 for having a pool and -$60,193 for no garage. Net adjustment: +$210,757.

3 bed 2 bath 2,610 sqft Built 2011
Raw Value $671,665
Adjusted Value $1,084,075

Adjusted +$455,142 for 1,885 sqft more living space and +$11,226 for being newer and +$6,235 for having a pool and -$60,193 for no garage. Net adjustment: +$412,410.

4 bed 3 bath 2,951 sqft Built 2011
Raw Value $638,340
Adjusted Value $968,414

Adjusted +$372,806 for 1,544 sqft more living space and +$11,226 for being newer and +$6,235 for having a pool and -$60,193 for no garage. Net adjustment: +$330,074.

4 bed 3 bath 2,568 sqft Built 2009
Raw Value $561,502
Adjusted Value $983,851

Adjusted +$465,283 for 1,927 sqft more living space and +$11,024 for being newer and +$6,235 for having a pool and -$60,193 for no garage. Net adjustment: +$422,349.

4 bed 3 bath 2,530 sqft Built 2009
Raw Value $834,462
Adjusted Value $1,265,986

Adjusted +$474,458 for 1,965 sqft more living space and +$11,024 for being newer and +$6,235 for having a pool and -$60,193 for no garage. Net adjustment: +$431,524.

The Neighborhood

This home is valued 73.7% below the R20CP - Rr East Park Bldgs median of $2,554,215. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 0.1% over the past year.

R20CP - Rr East Park Bldgs

outlier low
7 Properties
$2,554,215 Median Value
-0.1% YoY Change
14% Have Pool
0% Have Garage
This Home
$671,373
Median
$2,554,215

This home is -73.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,080 across all districts. With a homestead exemption claimed, that drops to $10,705 — saving $1,375 per year. That's $892 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%$5,996
Round RockCity0.3720%$2,498
Williamson CountyCounty0.3694%$2,480
Austin Community Collegespecial0.1034%$694
Williamson County FM/RdCounty0.0443%$298
Upper Brushy Creek WCIDWater0.0170%$114
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,080

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,084,075 would pay approximately $6,767 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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