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1800 HOLLOW TREE BLVD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,108 sqftBuilt 1993

Property at a Glance

This home is estimated between $223,750 and $342,087, with a best estimate of $289,717. 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

$223,750 $342,087
Best Estimate
$289,717
WCAD Value
$389,180
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 $223,750 and $342,087. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1812 HOLLOW TREE BLVD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,434 sqft Built 1995
Raw Value $302,188
Adjusted Value $223,750

Adjusted -$74,415 for 326 sqft less living space and -$4,023 for being older. Net adjustment: -$78,438.

1508 HOLLOW TREE BLVD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,053 sqft Built 1992
Raw Value $327,521
Adjusted Value $342,087

Adjusted +$12,555 for 55 sqft more living space and +$2,011 for being newer. Net adjustment: +$14,566.

1811 HOLLOW TREE BLVD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,142 sqft Built 1996
Raw Value $269,212
Adjusted Value $255,417

Adjusted -$7,761 for 34 sqft less living space and -$6,034 for being older. Net adjustment: -$13,795.

1807 HOLLOW TREE BLVD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 947 sqft Built 1995
Raw Value $256,989
Adjusted Value $289,717

Adjusted +$36,751 for 161 sqft more living space and -$4,023 for being older. Net adjustment: +$32,728.

1504 HOLLOW TREE BLVD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,379 sqft Built 1988
Raw Value $344,739
Adjusted Value $292,936

Adjusted -$61,860 for 271 sqft less living space and +$10,057 for being newer. Net adjustment: -$51,803.

The Neighborhood

This home is valued 34.0% 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
$389,180
Median
$290,418

This home is +34.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,002 across all districts. With a homestead exemption claimed, that drops to $5,680 — saving $1,322 per year. That's $473 per month a buyer should budget. The assessed value increased +0.1% vs the subdivision average of -7.8%. This above-average increase gives a protest opportunity score of 40 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,476
Round RockCity0.3720%$1,448
Williamson CountyCounty0.3694%$1,438
Austin Community Collegespecial0.1034%$402
Williamson County FM/RdCounty0.0443%$173
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,002
40 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $289,717 would pay approximately $1,808 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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