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1820 HERMITAGE DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,334 sqftBuilt 1984

Property at a Glance

This home is estimated between $248,600 and $408,790, with a best estimate of $270,642. That places the property below 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

$248,600 $408,790
Best Estimate
$270,642
WCAD Value
$336,578
High Confidence

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

Based on 5 comparable properties in R123492H - Sam Bass/Hermitage/Somerset R3, this home's estimated market value is between $248,600 and $408,790. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1902 HERMITAGE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,808 sqft Built 1985
Raw Value $380,852
Adjusted Value $270,642

Adjusted -$108,199 for 474 sqft less living space and -$2,011 for being older. Net adjustment: -$110,210.

1800 HERMITAGE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,681 sqft Built 1984
Raw Value $327,809
Adjusted Value $248,600

Adjusted -$79,209 for 347 sqft less living space. Net adjustment: -$79,209.

1509 HERMITAGE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,394 sqft Built 1984
Raw Value $281,202
Adjusted Value $267,506

Adjusted -$13,696 for 60 sqft less living space. Net adjustment: -$13,696.

1901 HERMITAGE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,106 sqft Built 1985
Raw Value $358,756
Adjusted Value $408,790

Adjusted +$52,045 for 228 sqft more living space and -$2,011 for being older. Net adjustment: +$50,034.

1604 HERMITAGE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,380 sqft Built 1985
Raw Value $313,308
Adjusted Value $300,797

Adjusted -$10,500 for 46 sqft less living space and -$2,011 for being older. Net adjustment: -$12,511.

The Neighborhood

This home is valued 15.9% above the R123492H - Sam Bass/Hermitage/Somerset R3 median of $290,418. With 648 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 7.8% over the past year.

R123492H - Sam Bass/Hermitage/Somerset R3

above average
648 Properties
$290,418 Median Value
-7.8% YoY Change
2% Have Pool
89% Have Garage
This Home
$336,578
Median
$290,418

This home is +15.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,056 across all districts. With a homestead exemption claimed, that drops to $4,743 — saving $1,313 per year. That's $395 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%$3,006
Round RockCity0.3720%$1,252
Williamson CountyCounty0.3694%$1,243
Austin Community Collegespecial0.1034%$348
Williamson County FM/RdCounty0.0443%$149
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,056

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $270,642 would pay approximately $1,689 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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