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3240 CROSSLEY XING, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,275 sqftBuilt 1977

Property at a Glance

This home is estimated between $268,438 and $384,564, with a best estimate of $357,261. That places the property below the R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs median of $594,322, in a neighborhood that declined 11.1% over the past year.

Estimated Value Range

$268,438 $384,564
Best Estimate
$357,261
WCAD Value
$784,717
Low Confidence

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

There are 5 comparable properties within range, but none are in R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs. The estimated range of $268,438 and $384,564 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,343 sqft Built 1998
Raw Value $371,433
Adjusted Value $268,438

Adjusted -$22,361 for 68 sqft less living space and -$80,634 for being older. Net adjustment: -$102,995.

3 bed 2 bath 2,208 sqft Built 1998
Raw Value $359,926
Adjusted Value $301,324

Adjusted +$22,032 for 67 sqft more living space and -$80,634 for being older. Net adjustment: -$58,602.

3 bed 2 bath 2,006 sqft Built 1999
Raw Value $353,278
Adjusted Value $357,261

Adjusted +$88,457 for 269 sqft more living space and -$84,474 for being older. Net adjustment: +$3,983.

3 bed 2 bath 1,908 sqft Built 1998
Raw Value $344,515
Adjusted Value $384,564

Adjusted +$120,683 for 367 sqft more living space and -$80,634 for being older. Net adjustment: +$40,049.

3 bed 2 bath 1,908 sqft Built 2000
Raw Value $345,681
Adjusted Value $378,051

Adjusted +$120,683 for 367 sqft more living space and -$88,313 for being older. Net adjustment: +$32,370.

The Neighborhood

This home is valued 32.0% above the R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs median of $594,322. With 82 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 11.1% over the past year.

R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs

above average
82 Properties
$594,322 Median Value
-11.1% YoY Change
1% Have Pool
43% Have Garage
This Home
$784,717
Median
$594,322

This home is +32.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,119 across all districts. With a homestead exemption claimed, that drops to $12,724 — saving $1,395 per year. That's $1,060 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%$7,008
Round RockCity0.3720%$2,919
Williamson CountyCounty0.3694%$2,899
Austin Community Collegespecial0.1034%$811
Williamson County FM/RdCounty0.0443%$348
Upper Brushy Creek WCIDWater0.0170%$133
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$14,119

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $357,261 would pay approximately $2,230 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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