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2605 HILLTOP ST, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,292 sqftBuilt 1983

Property at a Glance

This home is estimated between $521,443 and $611,192, with a best estimate of $576,599. 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

$521,443 $611,192
Best Estimate
$576,599
WCAD Value
$589,533
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 $521,443 and $611,192 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 $532,064

Adjusted +$71,042 for 248 sqft more living space and +$5,770 for being newer. Net adjustment: +$76,812.

3 bed 2 bath 1,877 sqft Built 1984
Raw Value $405,447
Adjusted Value $521,443

Adjusted +$118,881 for 415 sqft more living space and -$2,885 for being older. Net adjustment: +$115,996.

3 bed 2 bath 1,971 sqft Built 1975
Raw Value $496,156
Adjusted Value $611,192

Adjusted +$91,954 for 321 sqft more living space and +$23,082 for being newer. Net adjustment: +$115,036.

4 bed 2 bath 1,934 sqft Built 1978
Raw Value $484,482
Adjusted Value $601,461

Adjusted +$102,553 for 358 sqft more living space and +$14,426 for being newer. Net adjustment: +$116,979.

3 bed 2 bath 1,550 sqft Built 1984
Raw Value $366,931
Adjusted Value $576,599

Adjusted +$212,553 for 742 sqft more living space and -$2,885 for being older. Net adjustment: +$209,668.

The Neighborhood

This home is valued 11.1% 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
$589,533
Median
$663,354

This home is -11.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,284 across all districts. With a homestead exemption claimed, that drops to $9,925 — saving $1,359 per year. That's $827 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%$5,265
Brushy Creek MUDMUD0.3868%$2,281
Williamson CountyCounty0.3694%$2,178
Austin Community Collegespecial0.1034%$610
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$590
Williamson County FM/RdCounty0.0443%$261
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$11,284

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $576,599 would pay approximately $3,599 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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