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3306 DAUFUSKIE ISLAND RD, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,419 sqftBuilt 2002

Property at a Glance

This home is estimated between $638,888 and $866,550, with a best estimate of $847,407. 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

$638,888 $866,550
Best Estimate
$847,407
WCAD Value
$874,468
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 $638,888 and $866,550. 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 $847,407

Adjusted +$16,093 for 46 sqft more living space and +$13,161 for being newer. Net adjustment: +$29,254.

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 $857,810

Adjusted -$149,036 for 426 sqft less living space and +$5,850 for being newer. Net adjustment: -$143,186.

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 $699,790

Adjusted -$268,685 for 768 sqft less living space and +$2,925 for being newer. Net adjustment: -$265,760.

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 $638,888

Adjusted -$117,200 for 335 sqft less living space. Net adjustment: -$117,200.

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 $866,550

Adjusted -$71,020 for 203 sqft less living space. Net adjustment: -$71,020.

The Neighborhood

This home is valued 4.0% below the R549699C - Forest Creek Sec 14,20,21,26-30,33,34 median of $910,927. That positions it competitively for buyers comparing within the neighborhood. 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
$874,468
Median
$910,927

This home is -4.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $15,734 across all districts. With a homestead exemption claimed, that drops to $14,322 — saving $1,412 per year. That's $1,194 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%$7,810
Round RockCity0.3720%$3,253
Williamson CountyCounty0.3694%$3,231
Austin Community Collegespecial0.1034%$904
Williamson County FM/RdCounty0.0443%$388
Upper Brushy Creek WCIDWater0.0170%$149
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$15,734

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $847,407 would pay approximately $5,289 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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