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1504 SOMERSET DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed1 bath1,278 sqftBuilt 1994

Property at a Glance

This home is estimated between $117,697 and $428,187, with a best estimate of $316,728. 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

$117,697 $428,187
Best Estimate
$316,728
WCAD Value
$276,489
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 $117,697 and $428,187 should be treated as a rough guide.

Comparable Properties (5)

3 bed 1,232 sqft Built 2011
Raw Value $141,391
Adjusted Value $117,697

Adjusted +$10,500 for 46 sqft more living space and -$34,194 for being older. Net adjustment: -$23,694.

3 bed 2 bath 1,254 sqft Built 1984
Raw Value $270,083
Adjusted Value $295,675

Adjusted +$5,478 for 24 sqft more living space and +$20,114 for being newer. Net adjustment: +$25,592.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $361,974

Adjusted -$5,707 for 25 sqft less living space and +$20,114 for being newer. Net adjustment: +$14,407.

3 bed 2 bath 1,269 sqft Built 1982
Raw Value $290,537
Adjusted Value $316,728

Adjusted +$2,054 for 9 sqft more living space and +$24,137 for being newer. Net adjustment: +$26,191.

4 bed 2 bath 1,186 sqft Built 1994
Raw Value $407,186
Adjusted Value $428,187

Adjusted +$21,001 for 92 sqft more living space. Net adjustment: +$21,001.

The Neighborhood

This home is valued 4.8% 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
$276,489
Median
$290,418

This home is -4.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,975 across all districts. With a homestead exemption claimed, that drops to $3,673 — saving $1,302 per year. That's $306 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%$2,469
Round RockCity0.3720%$1,029
Williamson CountyCounty0.3694%$1,021
Austin Community Collegespecial0.1034%$286
Williamson County FM/RdCounty0.0443%$123
Upper Brushy Creek WCIDWater0.0170%$47
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,975

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $316,728 would pay approximately $1,977 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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