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2309 LASSO DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,072 sqftBuilt 1993

Property at a Glance

This home is estimated between $244,854 and $472,264, with a best estimate of $302,169. 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

$244,854 $472,264
Best Estimate
$302,169
WCAD Value
$271,936
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 $244,854 and $472,264 should be treated as a rough guide.

Comparable Properties (5)

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 $244,854

Adjusted -$39,260 for 182 sqft less living space and +$14,031 for being newer. Net adjustment: -$25,229.

3 bed 2 bath 1,133 sqft Built 1979
Raw Value $293,501
Adjusted Value $302,169

Adjusted -$13,158 for 61 sqft less living space and +$21,826 for being newer. Net adjustment: +$8,668.

4 bed 2 bath 1,186 sqft Built 1994
Raw Value $407,186
Adjusted Value $381,036

Adjusted -$24,591 for 114 sqft less living space and -$1,559 for being older. Net adjustment: -$26,150.

3 bed 2 bath 940 sqft Built 2002
Raw Value $457,821
Adjusted Value $472,264

Adjusted +$28,474 for 132 sqft more living space and -$14,031 for being older. Net adjustment: +$14,443.

3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $255,352

Adjusted -$30,200 for 140 sqft less living space and +$17,149 for being newer. Net adjustment: -$13,051.

The Neighborhood

This home is valued 3.3% 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
$271,936
Median
$281,358

This home is -3.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,893 across all districts. With a homestead exemption claimed, that drops to $3,592 — saving $1,301 per year. That's $299 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%$2,429
Round RockCity0.3720%$1,012
Williamson CountyCounty0.3694%$1,005
Austin Community Collegespecial0.1034%$281
Williamson County FM/RdCounty0.0443%$121
Upper Brushy Creek WCIDWater0.0170%$46
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,893

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $302,169 would pay approximately $1,886 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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