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1503 COLBY LN, CEDAR PARK, TX 78613

CEDAR PARK, 78613 — williamson County

4 bed2 bath2,600 sqftBuilt 1996

Property at a Glance

This home is estimated between $464,946 and $663,967, with a best estimate of $505,709. That places the property above the L369599E - Emarald Oaks median of $467,144, in a neighborhood that declined 13.6% over the past year.

Estimated Value Range

$464,946 $663,967
Best Estimate
$505,709
WCAD Value
$548,803
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $464,946 and $663,967. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

4 bed 2 bath 2,917 sqft Built 1998
Raw Value $582,229
Adjusted Value $505,709

Adjusted -$72,797 for 317 sqft less living space and -$3,723 for being older. Net adjustment: -$76,520.

1503 FOSTER DR, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,797 sqft Built 1997
Raw Value $481,426
Adjusted Value $663,967

Adjusted +$184,403 for 803 sqft more living space and -$1,862 for being older. Net adjustment: +$182,541.

1503 AMELIA DR, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,596 sqft Built 1995
Raw Value $494,691
Adjusted Value $497,472

Adjusted +$919 for 4 sqft more living space and +$1,862 for being newer. Net adjustment: +$2,781.

1505 COLBY LN, CEDAR PARK, TX 78613
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,188 sqft Built 1998
Raw Value $454,624
Adjusted Value $545,514

Adjusted +$94,613 for 412 sqft more living space and -$3,723 for being older. Net adjustment: +$90,890.

4 bed 2 bath 2,152 sqft Built 1995
Raw Value $360,204
Adjusted Value $464,946

Adjusted +$102,880 for 448 sqft more living space and +$1,862 for being newer. Net adjustment: +$104,742.

The Neighborhood

This home is valued 17.5% above the L369599E - Emarald Oaks median of $467,144. With 373 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 13.6% over the past year.

L369599E - Emarald Oaks

above average
373 Properties
$467,144 Median Value
-13.6% YoY Change
2% Have Pool
99% Have Garage
This Home
$548,803
Median
$467,144

This home is +17.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,872 across all districts. With a homestead exemption claimed, that drops to $9,229 — saving $1,643 per year. That's $769 per month a buyer should budget. The assessed value increased -4.2% vs the subdivision average of -13.6%. This above-average increase gives a protest opportunity score of 47 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$5,965
Williamson CountyCounty0.3694%$2,028
Cedar ParkCity0.3600%$1,976
Austin Community Collegespecial0.1034%$567
Williamson County FM/RdCounty0.0443%$243
Upper Brushy Creek WCIDWater0.0170%$93
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9811%$10,872
47 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $505,709 would pay approximately $3,157 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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