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1504 HOLLOW TREE BLVD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,379 sqftBuilt 1988

Property at a Glance

This home is estimated between $228,440 and $440,983, with a best estimate of $307,220. 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

$228,440 $440,983
Best Estimate
$307,220
WCAD Value
$344,739
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 $228,440 and $440,983. 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 $275,553

Adjusted -$12,555 for 55 sqft less living space and -$14,080 for being older. Net adjustment: -$26,635.

1902 HOLLOW TREE BLVD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,789 sqft Built 1995
Raw Value $336,110
Adjusted Value $228,440

Adjusted -$93,590 for 410 sqft less living space and -$14,080 for being older. Net adjustment: -$107,670.

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 $393,890

Adjusted +$74,415 for 326 sqft more living space and -$8,046 for being older. Net adjustment: +$66,369.

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 $440,983

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

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 $307,220

Adjusted +$54,099 for 237 sqft more living space and -$16,091 for being older. Net adjustment: +$38,008.

The Neighborhood

This home is valued 18.7% 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
$344,739
Median
$290,418

This home is +18.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,203 across all districts. With a homestead exemption claimed, that drops to $4,889 — saving $1,314 per year. That's $407 per month a buyer should budget. The assessed value increased +9.3% vs the subdivision average of -7.8%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,079
Round RockCity0.3720%$1,282
Williamson CountyCounty0.3694%$1,274
Austin Community Collegespecial0.1034%$356
Williamson County FM/RdCounty0.0443%$153
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,203
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $307,220 would pay approximately $1,918 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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