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

2101 CROSS CREEK TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,186 sqftBuilt 1977

Property at a Glance

This home is estimated between $686,286 and $1,065,978, with a best estimate of $740,938. That places the property above the R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area median of $699,495, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$686,286 $1,065,978
Best Estimate
$740,938
WCAD Value
$780,547
High Confidence

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

Based on 5 comparable properties in R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area, this home's estimated market value is between $686,286 and $1,065,978. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1900 CROSS CREEK TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,503 sqft Built 1977
Raw Value $1,091,620
Adjusted Value $740,938

Adjusted -$125,311 for 317 sqft less living space and -$225,371 for no pool. Net adjustment: -$350,682.

2009 CROSS CREEK TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,506 sqft Built 1977
Raw Value $797,171
Adjusted Value $1,065,978

Adjusted +$268,807 for 680 sqft more living space. Net adjustment: +$268,807.

2001 CROSS CREEK TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,259 sqft Built 1978
Raw Value $762,638
Adjusted Value $733,781

Adjusted -$28,857 for 73 sqft less living space. Net adjustment: -$28,857.

2000 CROSS CREEK TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,248 sqft Built 1977
Raw Value $827,704
Adjusted Value $803,195

Adjusted -$24,509 for 62 sqft less living space. Net adjustment: -$24,509.

1 TIFFANY TRL, ROUND ROCK, TX 78681
0.12 mi 100% similar Same subdivision
3 bed 2 bath 2,077 sqft Built 1977
Raw Value $643,198
Adjusted Value $686,286

Adjusted +$43,088 for 109 sqft more living space. Net adjustment: +$43,088.

The Neighborhood

This home is valued 11.6% above the R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area median of $699,495. With 73 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.6% over the past year.

R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area

typical
73 Properties
$699,495 Median Value
-4.6% YoY Change
10% Have Pool
51% Have Garage
This Home
$780,547
Median
$699,495

This home is +11.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,920 across all districts. With a homestead exemption claimed, that drops to $10,526 — saving $1,394 per year. That's $877 per month a buyer should budget. The assessed value increased +3.2% vs the subdivision average of -4.6%. This above-average increase gives a protest opportunity score of 39 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,971
Williamson CountyCounty0.3694%$2,884
Austin Community Collegespecial0.1034%$807
Williamson County ESD #9 - Round RockESD0.0999%$780
Williamson County FM/RdCounty0.0443%$346
Upper Brushy Creek WCIDWater0.0170%$133
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$11,920
39 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $740,938 would pay approximately $4,625 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