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3300 DAUFUSKIE ISLAND RD, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath3,187 sqftBuilt 2004

Property at a Glance

This home is estimated between $904,648 and $1,132,310, with a best estimate of $1,113,168. That places the property above 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

$904,648 $1,132,310
Best Estimate
$1,113,168
WCAD Value
$965,550
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 $904,648 and $1,132,310. 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 $1,113,168

Adjusted +$284,778 for 814 sqft more living space and +$10,237 for being newer. Net adjustment: +$295,015.

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 $1,123,570

Adjusted +$119,649 for 342 sqft more living space and +$2,925 for being newer. Net adjustment: +$122,574.

3304 DAUFUSKIE ISLAND RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,754 sqft Built 2002
Raw Value $756,088
Adjusted Value $904,648

Adjusted +$151,485 for 433 sqft more living space and -$2,925 for being older. Net adjustment: +$148,560.

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 $1,132,310

Adjusted +$197,665 for 565 sqft more living space and -$2,925 for being older. Net adjustment: +$194,740.

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 $1,105,025

Adjusted +$208,161 for 595 sqft more living space and +$5,850 for being newer. Net adjustment: +$214,011.

The Neighborhood

This home is valued 6.0% 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
$965,550
Median
$910,927

This home is +6.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $17,373 across all districts. With a homestead exemption claimed, that drops to $15,944 — saving $1,429 per year. That's $1,329 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%$8,623
Round RockCity0.3720%$3,592
Williamson CountyCounty0.3694%$3,567
Austin Community Collegespecial0.1034%$998
Williamson County FM/RdCounty0.0443%$428
Upper Brushy Creek WCIDWater0.0170%$164
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$17,373

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,113,168 would pay approximately $6,948 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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