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17865 PARK VALLEY DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,919 sqftBuilt 1996

Property at a Glance

This home is estimated between $376,110 and $1,361,688, with a best estimate of $692,855. That places the property above the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.

Estimated Value Range

$376,110 $1,361,688
Best Estimate
$692,855
WCAD Value
$434,681
Low Confidence

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

There are 5 comparable properties within range, but none are in R292598D - Stone Canyon - Weekley & Newmark. The estimated range of $376,110 and $1,361,688 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 1,951 sqft Built 1983
Raw Value $689,293
Adjusted Value $692,855

Adjusted -$10,677 for 32 sqft less living space and +$14,239 for being newer. Net adjustment: +$3,562.

3 bed 2 bath 1,813 sqft Built 1999
Raw Value $1,329,608
Adjusted Value $1,361,688

Adjusted +$35,366 for 106 sqft more living space and -$3,286 for being older. Net adjustment: +$32,080.

4 bed 2 bath 1,862 sqft Built 1981
Raw Value $785,648
Adjusted Value $821,096

Adjusted +$19,018 for 57 sqft more living space and +$16,430 for being newer. Net adjustment: +$35,448.

3 bed 2 bath 2,082 sqft Built 1992
Raw Value $426,113
Adjusted Value $376,110

Adjusted -$54,384 for 163 sqft less living space and +$4,381 for being newer. Net adjustment: -$50,003.

3 bed 2 bath 1,924 sqft Built 1981
Raw Value $390,741
Adjusted Value $405,503

Adjusted -$1,668 for 5 sqft less living space and +$16,430 for being newer. Net adjustment: +$14,762.

The Neighborhood

This home is valued 16.9% below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.2% over the past year.

R292598D - Stone Canyon - Weekley & Newmark

below average
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$434,681
Median
$523,036

This home is -16.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,421 across all districts. With a homestead exemption claimed, that drops to $6,091 — saving $1,330 per year. That's $508 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%$3,882
Williamson CountyCounty0.3694%$1,606
Fern Bluff MUDMUD0.1800%$782
Austin Community Collegespecial0.1034%$449
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$435
Williamson County FM/RdCounty0.0443%$193
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,421

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $692,855 would pay approximately $4,325 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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