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2608 HILLTOP ST, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,035 sqftBuilt 1985

Property at a Glance

This home is estimated between $453,593 and $543,341, with a best estimate of $508,749. That places the property below the R104681D - Brushy Creek North Sec 1 & 2 median of $663,354, in a neighborhood that appreciated 3.6% over the past year.

Estimated Value Range

$453,593 $543,341
Best Estimate
$508,749
WCAD Value
$650,387
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R104681D - Brushy Creek North Sec 1 & 2. The estimated range of $453,593 and $543,341 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,044 sqft Built 1981
Raw Value $455,252
Adjusted Value $464,215

Adjusted -$2,578 for 9 sqft less living space and +$11,541 for being newer. Net adjustment: +$8,963.

3 bed 2 bath 1,877 sqft Built 1984
Raw Value $405,447
Adjusted Value $453,593

Adjusted +$45,261 for 158 sqft more living space and +$2,885 for being newer. Net adjustment: +$48,146.

3 bed 2 bath 1,971 sqft Built 1975
Raw Value $496,156
Adjusted Value $543,341

Adjusted +$18,333 for 64 sqft more living space and +$28,852 for being newer. Net adjustment: +$47,185.

4 bed 2 bath 1,934 sqft Built 1978
Raw Value $484,482
Adjusted Value $533,610

Adjusted +$28,932 for 101 sqft more living space and +$20,196 for being newer. Net adjustment: +$49,128.

3 bed 2 bath 1,550 sqft Built 1984
Raw Value $366,931
Adjusted Value $508,749

Adjusted +$138,933 for 485 sqft more living space and +$2,885 for being newer. Net adjustment: +$141,818.

The Neighborhood

This home is valued 2.0% below the R104681D - Brushy Creek North Sec 1 & 2 median of $663,354. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.6% over the past year.

R104681D - Brushy Creek North Sec 1 & 2

typical
292 Properties
$663,354 Median Value
+3.6% YoY Change
3% Have Pool
95% Have Garage
This Home
$650,387
Median
$663,354

This home is -2.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,449 across all districts. With a homestead exemption claimed, that drops to $11,079 — saving $1,370 per year. That's $923 per month a buyer should budget. The assessed value increased +9.4% vs the subdivision average of +3.6%. This above-average increase gives a protest opportunity score of 49 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,809
Brushy Creek MUDMUD0.3868%$2,516
Williamson CountyCounty0.3694%$2,403
Austin Community Collegespecial0.1034%$673
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$650
Williamson County FM/RdCounty0.0443%$288
Upper Brushy Creek WCIDWater0.0170%$111
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$12,449
49 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $508,749 would pay approximately $3,176 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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