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2305 LASSO DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,379 sqftBuilt 1984

Property at a Glance

This home is estimated between $297,047 and $363,961, with a best estimate of $317,383. 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

$297,047 $363,961
Best Estimate
$317,383
WCAD Value
$286,972
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 $297,047 and $363,961 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,550 sqft Built 1984
Raw Value $366,931
Adjusted Value $330,044

Adjusted -$36,887 for 171 sqft less living space. Net adjustment: -$36,887.

3 bed 2 bath 1,269 sqft Built 1982
Raw Value $290,537
Adjusted Value $317,383

Adjusted +$23,728 for 110 sqft more living space and +$3,118 for being newer. Net adjustment: +$26,846.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $363,961

Adjusted +$16,394 for 76 sqft more living space. Net adjustment: +$16,394.

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 $297,047

Adjusted +$26,964 for 125 sqft more living space. Net adjustment: +$26,964.

3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $307,545

Adjusted +$36,024 for 167 sqft more living space and +$3,118 for being newer. Net adjustment: +$39,142.

The Neighborhood

This home is valued 2.0% above the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. With 1,006 homes in the subdivision, the property sits in the upper tier. 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
$286,972
Median
$281,358

This home is +2.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,163 across all districts. With a homestead exemption claimed, that drops to $3,860 — saving $1,303 per year. That's $322 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%$2,563
Round RockCity0.3720%$1,068
Williamson CountyCounty0.3694%$1,060
Austin Community Collegespecial0.1034%$297
Williamson County FM/RdCounty0.0443%$127
Upper Brushy Creek WCIDWater0.0170%$49
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,163

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $317,383 would pay approximately $1,981 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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