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

3220 ARROYO BLUFF LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,512 sqftBuilt 2000

Property at a Glance

This home is estimated between $229,114 and $288,442, with a best estimate of $257,855. That places the property below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194, in a neighborhood that declined 10.9% over the past year.

Estimated Value Range

$229,114 $288,442
Best Estimate
$257,855
WCAD Value
$296,056
High Confidence

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

Based on 5 comparable properties in R107503F - PRESERVE AT STONE OAK - PH 3 & 4, this home's estimated market value is between $229,114 and $288,442. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3218 ARROYO BLUFF LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,343 sqft Built 2000
Raw Value $432,862
Adjusted Value $263,693

Adjusted -$169,169 for 831 sqft less living space. Net adjustment: -$169,169.

3222 ARROYO BLUFF LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,208 sqft Built 2000
Raw Value $370,801
Adjusted Value $229,114

Adjusted -$141,687 for 696 sqft less living space. Net adjustment: -$141,687.

3219 ARROYO BLUFF LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,208 sqft Built 2000
Raw Value $381,435
Adjusted Value $239,748

Adjusted -$141,687 for 696 sqft less living space. Net adjustment: -$141,687.

3221 ARROYO BLUFF LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,006 sqft Built 2000
Raw Value $358,420
Adjusted Value $257,855

Adjusted -$100,565 for 494 sqft less living space. Net adjustment: -$100,565.

3217 ARROYO BLUFF LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,957 sqft Built 2000
Raw Value $379,032
Adjusted Value $288,442

Adjusted -$90,590 for 445 sqft less living space. Net adjustment: -$90,590.

The Neighborhood

This home is valued 19.6% below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.9% over the past year.

R107503F - PRESERVE AT STONE OAK - PH 3 & 4

below average
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$296,056
Median
$368,194

This home is -19.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,327 across all districts. With a homestead exemption claimed, that drops to $4,022 — saving $1,305 per year. That's $335 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%$2,644
Round RockCity0.3720%$1,101
Williamson CountyCounty0.3694%$1,094
Austin Community Collegespecial0.1034%$306
Williamson County FM/RdCounty0.0443%$131
Upper Brushy Creek WCIDWater0.0170%$50
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,327

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $257,855 would pay approximately $1,610 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