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2600 HILLTOP ST, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,133 sqftBuilt 1978

Property at a Glance

This home is estimated between $218,110 and $345,841, with a best estimate of $240,037. 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

$218,110 $345,841
Best Estimate
$240,037
WCAD Value
$569,040
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 $218,110 and $345,841 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,133 sqft Built 1979
Raw Value $293,501
Adjusted Value $290,616

Adjusted -$2,885 for being older. Net adjustment: -$2,885.

3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $234,232

Adjusted -$22,630 for 79 sqft less living space and -$11,541 for being older. Net adjustment: -$34,171.

4 bed 2 bath 1,186 sqft Built 1994
Raw Value $407,186
Adjusted Value $345,841

Adjusted -$15,182 for 53 sqft less living space and -$46,163 for being older. Net adjustment: -$61,345.

3 bed 2 bath 1,269 sqft Built 1982
Raw Value $290,537
Adjusted Value $240,037

Adjusted -$38,959 for 136 sqft less living space and -$11,541 for being older. Net adjustment: -$50,500.

3 bed 2 bath 1,254 sqft Built 1984
Raw Value $270,083
Adjusted Value $218,110

Adjusted -$34,662 for 121 sqft less living space and -$17,311 for being older. Net adjustment: -$51,973.

The Neighborhood

This home is valued 14.2% 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
$569,040
Median
$663,354

This home is -14.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,892 across all districts. With a homestead exemption claimed, that drops to $9,537 — saving $1,355 per year. That's $795 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%$5,082
Brushy Creek MUDMUD0.3868%$2,201
Williamson CountyCounty0.3694%$2,102
Austin Community Collegespecial0.1034%$588
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$569
Williamson County FM/RdCounty0.0443%$252
Upper Brushy Creek WCIDWater0.0170%$97
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$10,892

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $240,037 would pay approximately $1,498 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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