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2636 COLLINGWOOD DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,446 sqftBuilt 2006

Property at a Glance

This home is estimated between $527,767 and $921,383, with a best estimate of $723,061. That places the property below the R570604B - LAKE FOREST - NORTH OF FOREST CREEK median of $993,997, in a neighborhood that appreciated 8.1% over the past year.

Estimated Value Range

$527,767 $921,383
Best Estimate
$723,061
WCAD Value
$890,930
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R570604B - LAKE FOREST - NORTH OF FOREST CREEK. The estimated range of $527,767 and $921,383 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,470 sqft Built 2013
Raw Value $828,410
Adjusted Value $921,383

Adjusted -$8,808 for 24 sqft less living space and +$101,781 for being newer. Net adjustment: +$92,973.

2606 COLLINGWOOD DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,382 sqft Built 2002
Raw Value $923,426
Adjusted Value $888,754

Adjusted +$23,488 for 64 sqft more living space and -$58,160 for being older. Net adjustment: -$34,672.

4 bed 4 bath 2,328 sqft Built 2015
Raw Value $459,370
Adjusted Value $633,537

Adjusted +$43,306 for 118 sqft more living space and +$130,861 for being newer. Net adjustment: +$174,167.

3 bed 2 bath 2,305 sqft Built 2007
Raw Value $461,479
Adjusted Value $527,767

Adjusted +$51,748 for 141 sqft more living space and +$14,540 for being newer. Net adjustment: +$66,288.

4 bed 3 bath 1,920 sqft Built 2016
Raw Value $384,616
Adjusted Value $723,061

Adjusted +$193,044 for 526 sqft more living space and +$145,401 for being newer. Net adjustment: +$338,445.

The Neighborhood

This home is valued 10.4% below the R570604B - LAKE FOREST - NORTH OF FOREST CREEK median of $993,997. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 8.1% over the past year.

R570604B - LAKE FOREST - NORTH OF FOREST CREEK

typical
127 Properties
$993,997 Median Value
+8.1% YoY Change
1% Have Pool
95% Have Garage
This Home
$890,930
Median
$993,997

This home is -10.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $16,030 across all districts. With a homestead exemption claimed, that drops to $14,615 — saving $1,415 per year. That's $1,218 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%$7,957
Round RockCity0.3720%$3,314
Williamson CountyCounty0.3694%$3,292
Austin Community Collegespecial0.1034%$921
Williamson County FM/RdCounty0.0443%$395
Upper Brushy Creek WCIDWater0.0170%$151
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$16,030

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $723,061 would pay approximately $4,513 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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