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1815 PARADISE RIDGE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,142 sqftBuilt 2002

Property at a Glance

This home is estimated between $319,429 and $508,636, with a best estimate of $448,140. That places the property below the R530506E - SONOMA ALL SECTIONS median of $451,534, in a neighborhood that declined 7.0% over the past year.

Estimated Value Range

$319,429 $508,636
Best Estimate
$448,140
WCAD Value
$418,629
High Confidence

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

Based on 5 comparable properties in R530506E - SONOMA ALL SECTIONS, this home's estimated market value is between $319,429 and $508,636. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1816 PARADISE RIDGE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 1,345 sqft Built 2001
Raw Value $417,708
Adjusted Value $368,740

Adjusted -$54,400 for 203 sqft less living space and +$5,432 for being newer. Net adjustment: -$48,968.

1859 PARADISE RIDGE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,198 sqft Built 2001
Raw Value $482,775
Adjusted Value $473,200

Adjusted -$15,007 for 56 sqft less living space and +$5,432 for being newer. Net adjustment: -$9,575.

1822 PARADISE RIDGE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,020 sqft Built 2002
Raw Value $415,446
Adjusted Value $448,140

Adjusted +$32,694 for 122 sqft more living space. Net adjustment: +$32,694.

2209 PARADISE RIDGE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,223 sqft Built 2005
Raw Value $546,639
Adjusted Value $508,636

Adjusted -$21,707 for 81 sqft less living space and -$16,296 for being older. Net adjustment: -$38,003.

2359 PARADISE RIDGE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,480 sqft Built 2005
Raw Value $426,303
Adjusted Value $319,429

Adjusted -$90,578 for 338 sqft less living space and -$16,296 for being older. Net adjustment: -$106,874.

The Neighborhood

This home is valued 7.3% below the R530506E - SONOMA ALL SECTIONS median of $451,534. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 7.0% over the past year.

R530506E - SONOMA ALL SECTIONS

typical
1,029 Properties
$451,534 Median Value
-7.0% YoY Change
2% Have Pool
100% Have Garage
This Home
$418,629
Median
$451,534

This home is -7.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,532 across all districts. With a homestead exemption claimed, that drops to $6,205 — saving $1,327 per year. That's $517 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%$3,739
Round RockCity0.3720%$1,557
Williamson CountyCounty0.3694%$1,547
Austin Community Collegespecial0.1034%$433
Williamson County FM/RdCounty0.0443%$186
Upper Brushy Creek WCIDWater0.0170%$71
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,532

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $448,140 would pay approximately $2,797 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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