Beta Williamson County, TX only — data and coverage are limited during early access.

2315 LASSO DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,229 sqftBuilt 1986

Property at a Glance

This home is estimated between $267,808 and $334,722, with a best estimate of $288,144. That places the property above the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358, in a neighborhood that declined 9.6% over the past year.

Estimated Value Range

$267,808 $334,722
Best Estimate
$288,144
WCAD Value
$272,771
Low Confidence

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

There are 5 comparable properties within range, but few are in R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN. The estimated range of $267,808 and $334,722 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,269 sqft Built 1982
Raw Value $290,537
Adjusted Value $288,144

Adjusted -$8,629 for 40 sqft less living space and +$6,236 for being newer. Net adjustment: -$2,393.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $334,722

Adjusted -$15,963 for 74 sqft less living space and +$3,118 for being newer. Net adjustment: -$12,845.

505 DRY CREEK CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,254 sqft Built 1984
Raw Value $270,083
Adjusted Value $267,808

Adjusted -$5,393 for 25 sqft less living space and +$3,118 for being newer. Net adjustment: -$2,275.

3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $278,306

Adjusted +$3,667 for 17 sqft more living space and +$6,236 for being newer. Net adjustment: +$9,903.

3 bed 2 bath 1,133 sqft Built 1979
Raw Value $293,501
Adjusted Value $325,122

Adjusted +$20,708 for 96 sqft more living space and +$10,913 for being newer. Net adjustment: +$31,621.

The Neighborhood

This home is valued 3.1% below the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.6% over the past year.

R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN

typical
1,006 Properties
$281,358 Median Value
-9.6% YoY Change
2% Have Pool
84% Have Garage
This Home
$272,771
Median
$281,358

This home is -3.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,908 across all districts. With a homestead exemption claimed, that drops to $3,607 — saving $1,301 per year. That's $301 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%$2,436
Round RockCity0.3720%$1,015
Williamson CountyCounty0.3694%$1,008
Austin Community Collegespecial0.1034%$282
Williamson County FM/RdCounty0.0443%$121
Upper Brushy Creek WCIDWater0.0170%$46
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,908

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $288,144 would pay approximately $1,799 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.

View full property details