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1001 COLLINGWOOD CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,841 sqftBuilt 2000

Property at a Glance

This home is estimated between $664,211 and $1,169,746, with a best estimate of $1,050,362. That places the property above 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

$664,211 $1,169,746
Best Estimate
$1,050,362
WCAD Value
$1,016,539
High Confidence

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

Based on 5 comparable properties in R570604B - LAKE FOREST - NORTH OF FOREST CREEK, this home's estimated market value is between $664,211 and $1,169,746. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1105 COOL LAKE CV, ROUND ROCK, TX 78665
0.06 mi 100% similar Same subdivision
4 bed 4 bath 2,538 sqft Built 2000
Raw Value $939,160
Adjusted Value $1,050,362

Adjusted +$111,202 for 303 sqft more living space. Net adjustment: +$111,202.

1106 COOL LAKE CV, ROUND ROCK, TX 78665
0.06 mi 100% similar Same subdivision
4 bed 3 bath 2,330 sqft Built 2002
Raw Value $953,127
Adjusted Value $1,169,746

Adjusted +$187,539 for 511 sqft more living space and +$29,080 for being newer. Net adjustment: +$216,619.

1107 COOL LAKE CV, ROUND ROCK, TX 78665
0.06 mi 100% similar Same subdivision
4 bed 3 bath 3,748 sqft Built 2001
Raw Value $982,543
Adjusted Value $664,211

Adjusted -$332,872 for 907 sqft less living space and +$14,540 for being newer. Net adjustment: -$318,332.

1104 COOL LAKE CV, ROUND ROCK, TX 78665
0.06 mi 100% similar Same subdivision
4 bed 3 bath 3,233 sqft Built 2000
Raw Value $1,001,302
Adjusted Value $857,437

Adjusted -$143,865 for 392 sqft less living space. Net adjustment: -$143,865.

1101 COOL LAKE CV, ROUND ROCK, TX 78665
0.06 mi 100% similar Same subdivision
4 bed 3 bath 2,078 sqft Built 2002
Raw Value $840,871
Adjusted Value $1,149,975

Adjusted +$280,024 for 763 sqft more living space and +$29,080 for being newer. Net adjustment: +$309,104.

The Neighborhood

This home is valued 2.3% above the R570604B - LAKE FOREST - NORTH OF FOREST CREEK median of $993,997. With 127 homes in the subdivision, the property sits in the upper tier. 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
$1,016,539
Median
$993,997

This home is +2.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $17,878 across all districts. With a homestead exemption claimed, that drops to $16,445 — saving $1,433 per year. That's $1,370 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%$8,874
Round RockCity0.3720%$3,696
Williamson CountyCounty0.3694%$3,671
Austin Community Collegespecial0.1034%$1,027
Williamson County FM/RdCounty0.0443%$440
Upper Brushy Creek WCIDWater0.0170%$169
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$17,878

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,050,362 would pay approximately $6,556 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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