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

1400 HOLLOW TREE BLVD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,341 sqftBuilt 1987

Property at a Glance

This home is estimated between $264,868 and $430,297, with a best estimate of $334,054. 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

$264,868 $430,297
Best Estimate
$334,054
WCAD Value
$274,744
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 $264,868 and $430,297. 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 $264,868

Adjusted -$21,229 for 93 sqft less living space and -$16,091 for being older. Net adjustment: -$37,320.

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 $383,205

Adjusted +$65,741 for 288 sqft more living space and -$10,057 for being older. Net adjustment: +$55,684.

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 $430,297

Adjusted +$53,186 for 233 sqft more living space and -$12,069 for being older. Net adjustment: +$41,117.

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 $296,534

Adjusted +$45,425 for 199 sqft more living space and -$18,103 for being older. Net adjustment: +$27,322.

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 $334,054

Adjusted -$8,674 for 38 sqft less living space and -$2,011 for being older. Net adjustment: -$10,685.

The Neighborhood

This home is valued 5.4% 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
$274,744
Median
$290,418

This home is -5.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,943 across all districts. With a homestead exemption claimed, that drops to $3,642 — saving $1,301 per year. That's $304 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%$2,454
Round RockCity0.3720%$1,022
Williamson CountyCounty0.3694%$1,015
Austin Community Collegespecial0.1034%$284
Williamson County FM/RdCounty0.0443%$122
Upper Brushy Creek WCIDWater0.0170%$47
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,943

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $334,054 would pay approximately $2,085 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