Beta Williamson County, TX only — data and coverage are limited during early access.

1805 HOLLOW TREE BLVD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath874 sqftBuilt 1994

Property at a Glance

This home is estimated between $204,013 and $337,776, with a best estimate of $290,684. 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

$204,013 $337,776
Best Estimate
$290,684
WCAD Value
$371,012
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 $204,013 and $337,776. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $290,684

Adjusted -$40,860 for 179 sqft less living space and +$4,023 for being newer. Net adjustment: -$36,837.

1800 HOLLOW TREE BLVD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,108 sqft Built 1993
Raw Value $389,180
Adjusted Value $337,776

Adjusted -$53,415 for 234 sqft less living space and +$2,011 for being newer. Net adjustment: -$51,404.

1404 HOLLOW TREE BLVD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
6 bed 2 bath 852 sqft Built 1987
Raw Value $274,862
Adjusted Value $293,964

Adjusted +$5,022 for 22 sqft more living space and +$14,080 for being newer. Net adjustment: +$19,102.

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 $204,013

Adjusted -$61,176 for 268 sqft less living space and -$4,023 for being older. Net adjustment: -$65,199.

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 $238,314

Adjusted -$16,664 for 73 sqft less living space and -$2,011 for being older. Net adjustment: -$18,675.

The Neighborhood

This home is valued 27.8% 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
$371,012
Median
$290,418

This home is +27.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,676 across all districts. With a homestead exemption claimed, that drops to $5,357 — saving $1,319 per year. That's $446 per month a buyer should budget. The assessed value increased +0.4% vs the subdivision average of -7.8%. This above-average increase gives a protest opportunity score of 41 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,314
Round RockCity0.3720%$1,380
Williamson CountyCounty0.3694%$1,371
Austin Community Collegespecial0.1034%$384
Williamson County FM/RdCounty0.0443%$164
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,676
41 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $290,684 would pay approximately $1,814 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.

View full property details