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3607 CURTIS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,486 sqftBuilt 1978

Property at a Glance

This home is estimated between $562,590 and $652,339, with a best estimate of $642,608. 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

$562,590 $652,339
Best Estimate
$642,608
WCAD Value
$627,682
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 $562,590 and $652,339 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 $573,211

Adjusted +$126,615 for 442 sqft more living space and -$8,656 for being older. Net adjustment: +$117,959.

3 bed 2 bath 1,971 sqft Built 1975
Raw Value $496,156
Adjusted Value $652,339

Adjusted +$147,527 for 515 sqft more living space and +$8,656 for being newer. Net adjustment: +$156,183.

3 bed 2 bath 1,877 sqft Built 1984
Raw Value $405,447
Adjusted Value $562,590

Adjusted +$174,454 for 609 sqft more living space and -$17,311 for being older. Net adjustment: +$157,143.

4 bed 2 bath 1,934 sqft Built 1978
Raw Value $484,482
Adjusted Value $642,608

Adjusted +$158,126 for 552 sqft more living space. Net adjustment: +$158,126.

3 bed 2 bath 1,626 sqft Built 1977
Raw Value $398,588
Adjusted Value $647,829

Adjusted +$246,356 for 860 sqft more living space and +$2,885 for being newer. Net adjustment: +$249,241.

The Neighborhood

This home is valued 5.4% 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
$627,682
Median
$663,354

This home is -5.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,015 across all districts. With a homestead exemption claimed, that drops to $10,648 — saving $1,367 per year. That's $887 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%$5,606
Brushy Creek MUDMUD0.3868%$2,428
Williamson CountyCounty0.3694%$2,319
Austin Community Collegespecial0.1034%$649
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$628
Williamson County FM/RdCounty0.0443%$278
Upper Brushy Creek WCIDWater0.0170%$107
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$12,015

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $642,608 would pay approximately $4,011 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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