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2018 WINDSONG TRL, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,519 sqftBuilt 1985

Property at a Glance

This home is estimated between $282,340 and $342,444, with a best estimate of $330,526. That places the property above the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111, in a neighborhood that declined 9.7% over the past year.

Estimated Value Range

$282,340 $342,444
Best Estimate
$330,526
WCAD Value
$287,745
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER. The estimated range of $282,340 and $342,444 should be treated as a rough guide.

Comparable Properties (5)

2009 OXFORD BLVD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,465 sqft Built 1985
Raw Value $331,099
Adjusted Value $342,444

Adjusted +$11,345 for 54 sqft more living space. Net adjustment: +$11,345.

3 bed 2 bath 1,451 sqft Built 1980
Raw Value $316,599
Adjusted Value $330,526

Adjusted +$14,286 for 68 sqft more living space and -$359 for being older. Net adjustment: +$13,927.

3 bed 2 bath 1,608 sqft Built 1981
Raw Value $301,325
Adjusted Value $282,340

Adjusted -$18,698 for 89 sqft less living space and -$287 for being older. Net adjustment: -$18,985.

3 bed 2 bath 1,539 sqft Built 1985
Raw Value $290,544
Adjusted Value $286,342

Adjusted -$4,202 for 20 sqft less living space. Net adjustment: -$4,202.

3 bed 2 bath 1,527 sqft Built 1978
Raw Value $337,641
Adjusted Value $335,457

Adjusted -$1,681 for 8 sqft less living space and -$503 for being older. Net adjustment: -$2,184.

The Neighborhood

This home is valued 7.8% below the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.7% over the past year.

R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER

typical
459 Properties
$312,111 Median Value
-9.7% YoY Change
2% Have Pool
94% Have Garage
This Home
$287,745
Median
$312,111

This home is -7.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,177 across all districts. With a homestead exemption claimed, that drops to $3,874 — saving $1,303 per year. That's $323 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%$2,570
Round RockCity0.3720%$1,070
Williamson CountyCounty0.3694%$1,063
Austin Community Collegespecial0.1034%$298
Williamson County FM/RdCounty0.0443%$128
Upper Brushy Creek WCIDWater0.0170%$49
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,177

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $330,526 would pay approximately $2,063 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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