Beta Williamson County, TX only — data and coverage are limited during early access.

400 HAPPY COW LN, CEDAR PARK, TX 78613

CEDAR PARK, 78613 — williamson County

4 bed3 bath2,007 sqftBuilt 2015

Property at a Glance

This home is estimated between $745,774 and $937,716, with a best estimate of $841,255. That places the property above the L543514A - Ranch at Brushy Creek - Section 8A median of $769,335, in a neighborhood that declined 3.9% over the past year.

Estimated Value Range

$745,774 $937,716
Best Estimate
$841,255
WCAD Value
$771,820
High Confidence

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

Based on 5 comparable properties in L543514A - Ranch at Brushy Creek - Section 8A, this home's estimated market value is between $745,774 and $937,716. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

400 CHEYENNE LN, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
3 bed 2,138 sqft Built 2014
Raw Value $783,983
Adjusted Value $745,774

Adjusted -$49,515 for 131 sqft less living space and +$11,306 for being newer. Net adjustment: -$38,209.

405 RIDGETOP BND, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,530 sqft Built 2006
Raw Value $937,181
Adjusted Value $841,255

Adjusted -$197,680 for 523 sqft less living space and +$101,754 for being newer. Net adjustment: -$95,926.

406 RIDGETOP BND, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,070 sqft Built 2008
Raw Value $882,386
Adjusted Value $937,716

Adjusted -$23,812 for 63 sqft less living space and +$79,142 for being newer. Net adjustment: +$55,330.

408 RILEY TRL, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,334 sqft Built 2006
Raw Value $955,335
Adjusted Value $933,492

Adjusted -$123,597 for 327 sqft less living space and +$101,754 for being newer. Net adjustment: -$21,843.

400 RILEY TRL, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,306 sqft Built 2006
Raw Value $847,351
Adjusted Value $836,091

Adjusted -$113,014 for 299 sqft less living space and +$101,754 for being newer. Net adjustment: -$11,260.

The Neighborhood

This home is in line with the L543514A - Ranch at Brushy Creek - Section 8A median of $769,335. Note that values in this subdivision declined 3.9% over the past year.

L543514A - Ranch at Brushy Creek - Section 8A

typical
1,488 Properties
$769,335 Median Value
-3.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$771,820
Median
$769,335

This home is +0.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,795 across all districts. With a homestead exemption claimed, that drops to $12,374 — saving $1,421 per year. That's $1,031 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%$6,893
Williamson CountyCounty0.3694%$2,851
Cedar ParkCity0.3600%$2,779
Austin Community Collegespecial0.1034%$798
Williamson County FM/RdCounty0.0443%$342
Upper Brushy Creek WCIDWater0.0170%$131
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7873%$13,795

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $841,255 would pay approximately $5,251 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.

View full property details