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1105 COOL LAKE CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed4 bath2,538 sqftBuilt 2000

Property at a Glance

This home is estimated between $949,166 and $1,058,544, with a best estimate of $1,001,858. 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

$949,166 $1,058,544
Best Estimate
$1,001,858
WCAD Value
$939,160
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 $949,166 and $1,058,544. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1103 COOL LAKE CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,892 sqft Built 2003
Raw Value $1,074,384
Adjusted Value $988,085

Adjusted -$129,919 for 354 sqft less living space and +$43,620 for being newer. Net adjustment: -$86,299.

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 $1,058,544

Adjusted +$76,337 for 208 sqft more living space and +$29,080 for being newer. Net adjustment: +$105,417.

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 $949,166

Adjusted +$11,010 for 30 sqft more living space and +$29,080 for being newer. Net adjustment: +$40,090.

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 $1,001,858

Adjusted -$24,956 for 68 sqft less living space and +$29,080 for being newer. Net adjustment: +$4,124.

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 $1,038,773

Adjusted +$168,822 for 460 sqft more living space and +$29,080 for being newer. Net adjustment: +$197,902.

The Neighborhood

This home is valued 5.5% 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
$939,160
Median
$993,997

This home is -5.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $16,760 across all districts. With a homestead exemption claimed, that drops to $15,338 — saving $1,422 per year. That's $1,278 per month a buyer should budget. The assessed value increased +10.9% vs the subdivision average of +8.1%. This above-average increase gives a protest opportunity score of 44 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$8,319
Round RockCity0.3720%$3,465
Williamson CountyCounty0.3694%$3,441
Austin Community Collegespecial0.1034%$963
Williamson County FM/RdCounty0.0443%$413
Upper Brushy Creek WCIDWater0.0170%$158
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$16,760
44 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,001,858 would pay approximately $6,254 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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