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1509 HOLLOW TREE BLVD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,560 sqftBuilt 1993

Property at a Glance

This home is estimated between $279,814 and $492,357, with a best estimate of $358,594. 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

$279,814 $492,357
Best Estimate
$358,594
WCAD Value
$375,957
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 $279,814 and $492,357. 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 $326,927

Adjusted +$28,762 for 126 sqft more living space and -$4,023 for being older. Net adjustment: +$24,739.

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 $279,814

Adjusted -$52,273 for 229 sqft less living space and -$4,023 for being older. Net adjustment: -$56,296.

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 $445,264

Adjusted +$115,732 for 507 sqft more living space and +$2,011 for being newer. Net adjustment: +$117,743.

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 $492,357

Adjusted +$103,177 for 452 sqft more living space. Net adjustment: +$103,177.

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 $358,594

Adjusted +$95,416 for 418 sqft more living space and -$6,034 for being older. Net adjustment: +$89,382.

The Neighborhood

This home is valued 29.5% 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
$375,957
Median
$290,418

This home is +29.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,765 across all districts. With a homestead exemption claimed, that drops to $5,445 — saving $1,320 per year. That's $454 per month a buyer should budget. The assessed value increased +1.3% vs the subdivision average of -7.8%. This above-average increase gives a protest opportunity score of 46 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,358
Round RockCity0.3720%$1,399
Williamson CountyCounty0.3694%$1,389
Austin Community Collegespecial0.1034%$389
Williamson County FM/RdCounty0.0443%$167
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,765
46 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $358,594 would pay approximately $2,238 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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