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1103 COOL LAKE CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed4 bath2,892 sqftBuilt 2003

Property at a Glance

This home is estimated between $832,534 and $1,144,843, with a best estimate of $1,088,157. 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

$832,534 $1,144,843
Best Estimate
$1,088,157
WCAD Value
$1,074,384
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 $832,534 and $1,144,843. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1106 COOL LAKE CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,330 sqft Built 2002
Raw Value $953,127
Adjusted Value $1,144,843

Adjusted +$206,256 for 562 sqft more living space and -$14,540 for being older. Net adjustment: +$191,716.

1102 COOL LAKE CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,508 sqft Built 2002
Raw Value $909,076
Adjusted Value $1,035,465

Adjusted +$140,929 for 384 sqft more living space and -$14,540 for being older. Net adjustment: +$126,389.

1100 COOL LAKE CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,606 sqft Built 2002
Raw Value $997,734
Adjusted Value $1,088,157

Adjusted +$104,963 for 286 sqft more living space and -$14,540 for being older. Net adjustment: +$90,423.

1101 COOL LAKE CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,078 sqft Built 2002
Raw Value $840,871
Adjusted Value $1,125,072

Adjusted +$298,741 for 814 sqft more living space and -$14,540 for being older. Net adjustment: +$284,201.

1104 COOL LAKE CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,233 sqft Built 2000
Raw Value $1,001,302
Adjusted Value $832,534

Adjusted -$125,148 for 341 sqft less living space and -$43,620 for being older. Net adjustment: -$168,768.

The Neighborhood

This home is valued 8.1% 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
$1,074,384
Median
$993,997

This home is +8.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $19,030 across all districts. With a homestead exemption claimed, that drops to $17,585 — saving $1,445 per year. That's $1,465 per month a buyer should budget. The assessed value increased +11.7% vs the subdivision average of +8.1%. This above-average increase gives a protest opportunity score of 53 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$9,446
Round RockCity0.3720%$3,935
Williamson CountyCounty0.3694%$3,908
Austin Community Collegespecial0.1034%$1,094
Williamson County FM/RdCounty0.0443%$469
Upper Brushy Creek WCIDWater0.0170%$180
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$19,030
53 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,088,157 would pay approximately $6,792 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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