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1605 SOMERSET DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,285 sqftBuilt 1985

Property at a Glance

This home is estimated between $279,170 and $345,469, with a best estimate of $300,223. That places the property above the R123492H - Sam Bass/Hermitage/Somerset R3 median of $290,418, in a neighborhood that declined 7.8% over the past year.

Estimated Value Range

$279,170 $345,469
Best Estimate
$300,223
WCAD Value
$267,266
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R123492H - Sam Bass/Hermitage/Somerset R3. The estimated range of $279,170 and $345,469 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,269 sqft Built 1982
Raw Value $290,537
Adjusted Value $300,223

Adjusted +$3,652 for 16 sqft more living space and +$6,034 for being newer. Net adjustment: +$9,686.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $345,469

Adjusted -$4,109 for 18 sqft less living space and +$2,011 for being newer. Net adjustment: -$2,098.

3 bed 2 bath 1,254 sqft Built 1984
Raw Value $270,083
Adjusted Value $279,170

Adjusted +$7,076 for 31 sqft more living space and +$2,011 for being newer. Net adjustment: +$9,087.

3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $291,101

Adjusted +$16,664 for 73 sqft more living space and +$6,034 for being newer. Net adjustment: +$22,698.

3 bed 2 bath 1,550 sqft Built 1984
Raw Value $366,931
Adjusted Value $308,451

Adjusted -$60,491 for 265 sqft less living space and +$2,011 for being newer. Net adjustment: -$58,480.

The Neighborhood

This home is valued 8.0% below the R123492H - Sam Bass/Hermitage/Somerset R3 median of $290,418. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 7.8% over the past year.

R123492H - Sam Bass/Hermitage/Somerset R3

typical
648 Properties
$290,418 Median Value
-7.8% YoY Change
2% Have Pool
89% Have Garage
This Home
$267,266
Median
$290,418

This home is -8.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,809 across all districts. With a homestead exemption claimed, that drops to $3,509 — saving $1,300 per year. That's $292 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%$2,387
Round RockCity0.3720%$994
Williamson CountyCounty0.3694%$987
Austin Community Collegespecial0.1034%$276
Williamson County FM/RdCounty0.0443%$118
Upper Brushy Creek WCIDWater0.0170%$45
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,809

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $300,223 would pay approximately $1,874 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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