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3310 DAUFUSKIE ISLAND RD, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

5 bed4 bath2,618 sqftBuilt 2007

Property at a Glance

This home is estimated between $762,098 and $928,859, with a best estimate of $909,716. That places the property below the R549699C - Forest Creek Sec 14,20,21,26-30,33,34 median of $910,927, in a neighborhood that declined 3.1% over the past year.

Estimated Value Range

$762,098 $928,859
Best Estimate
$909,716
WCAD Value
$998,696
High Confidence

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

Based on 5 comparable properties in R549699C - Forest Creek Sec 14,20,21,26-30,33,34, this home's estimated market value is between $762,098 and $928,859. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3302 DAUFUSKIE ISLAND RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,373 sqft Built 2011
Raw Value $818,153
Adjusted Value $909,716

Adjusted +$85,713 for 245 sqft more living space and +$5,850 for being newer. Net adjustment: +$91,563.

3309 DAUFUSKIE ISLAND RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,845 sqft Built 2006
Raw Value $1,000,996
Adjusted Value $920,118

Adjusted -$79,416 for 227 sqft less living space and -$1,462 for being older. Net adjustment: -$80,878.

3300 DAUFUSKIE ISLAND RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,187 sqft Built 2004
Raw Value $965,550
Adjusted Value $762,098

Adjusted -$199,065 for 569 sqft less living space and -$4,387 for being older. Net adjustment: -$203,452.

3308 DAUFUSKIE ISLAND RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,622 sqft Built 2002
Raw Value $937,570
Adjusted Value $928,859

Adjusted -$1,399 for 4 sqft less living space and -$7,312 for being older. Net adjustment: -$8,711.

3313 DAUFUSKIE ISLAND RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,592 sqft Built 2008
Raw Value $891,014
Adjusted Value $901,572

Adjusted +$9,096 for 26 sqft more living space and +$1,462 for being newer. Net adjustment: +$10,558.

The Neighborhood

This home is valued 9.6% above the R549699C - Forest Creek Sec 14,20,21,26-30,33,34 median of $910,927. With 271 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.1% over the past year.

R549699C - Forest Creek Sec 14,20,21,26-30,33,34

typical
271 Properties
$910,927 Median Value
-3.1% YoY Change
1% Have Pool
99% Have Garage
This Home
$998,696
Median
$910,927

This home is +9.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $17,969 across all districts. With a homestead exemption claimed, that drops to $16,534 — saving $1,435 per year. That's $1,378 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%$8,919
Round RockCity0.3720%$3,715
Williamson CountyCounty0.3694%$3,690
Austin Community Collegespecial0.1034%$1,033
Williamson County FM/RdCounty0.0443%$443
Upper Brushy Creek WCIDWater0.0170%$170
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$17,969

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $909,716 would pay approximately $5,678 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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