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4004 KNOB CREEK LN, CEDAR PARK, TX 78613

CEDAR PARK, 78613 — williamson County

4 bed3 bath2,379 sqftBuilt 2010

Property at a Glance

This home is estimated between $576,041 and $1,058,478, with a best estimate of $1,020,500. 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

$576,041 $1,058,478
Best Estimate
$1,020,500
WCAD Value
$768,309
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 $576,041 and $1,058,478. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4006 KNOB CREEK LN, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,625 sqft Built 2010
Raw Value $669,023
Adjusted Value $576,041

Adjusted -$92,982 for 246 sqft less living space. Net adjustment: -$92,982.

4002 KNOB CREEK LN, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,179 sqft Built 2010
Raw Value $982,883
Adjusted Value $1,058,478

Adjusted +$75,595 for 200 sqft more living space. Net adjustment: +$75,595.

4008 KNOB CREEK LN, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,134 sqft Built 2009
Raw Value $916,590
Adjusted Value $1,020,500

Adjusted +$92,604 for 245 sqft more living space and +$11,306 for being newer. Net adjustment: +$103,910.

4000 KNOB CREEK LN, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,248 sqft Built 2010
Raw Value $903,602
Adjusted Value $953,117

Adjusted +$49,515 for 131 sqft more living space. Net adjustment: +$49,515.

4010 KNOB CREEK LN, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,785 sqft Built 2009
Raw Value $814,009
Adjusted Value $1,049,832

Adjusted +$224,517 for 594 sqft more living space and +$11,306 for being newer. Net adjustment: +$235,823.

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
$768,309
Median
$769,335

This home is -0.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,732 across all districts. With a homestead exemption claimed, that drops to $12,312 — saving $1,420 per year. That's $1,026 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%$6,862
Williamson CountyCounty0.3694%$2,838
Cedar ParkCity0.3600%$2,766
Austin Community Collegespecial0.1034%$794
Williamson County FM/RdCounty0.0443%$341
Upper Brushy Creek WCIDWater0.0170%$131
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7873%$13,732

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,020,500 would pay approximately $6,370 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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