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

3911 KNOB CREEK LN, CEDAR PARK, TX 78613

CEDAR PARK, 78613 — williamson County

4 bed3 bath2,394 sqftBuilt 2011

Property at a Glance

This home is estimated between $795,269 and $954,460, with a best estimate of $860,761. 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

$795,269 $954,460
Best Estimate
$860,761
WCAD Value
$904,067
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 $795,269 and $954,460. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3912 KNOB CREEK LN, CEDAR PARK, TX 78613
0.01 mi 100% similar Same subdivision
5 bed 4 bath 2,467 sqft Built 2010
Raw Value $877,047
Adjusted Value $860,761

Adjusted -$27,592 for 73 sqft less living space and +$11,306 for being newer. Net adjustment: -$16,286.

3909 KNOB CREEK LN, CEDAR PARK, TX 78613
0.01 mi 100% similar Same subdivision
5 bed 4 bath 2,656 sqft Built 2010
Raw Value $937,811
Adjusted Value $850,088

Adjusted -$99,029 for 262 sqft less living space and +$11,306 for being newer. Net adjustment: -$87,723.

3910 KNOB CREEK LN, CEDAR PARK, TX 78613
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,576 sqft Built 2010
Raw Value $852,754
Adjusted Value $795,269

Adjusted -$68,791 for 182 sqft less living space and +$11,306 for being newer. Net adjustment: -$57,485.

3915 KNOB CREEK LN, CEDAR PARK, TX 78613
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,729 sqft Built 2010
Raw Value $1,069,775
Adjusted Value $954,460

Adjusted -$126,621 for 335 sqft less living space and +$11,306 for being newer. Net adjustment: -$115,315.

3917 KNOB CREEK LN, CEDAR PARK, TX 78613
0.02 mi 100% similar Same subdivision
5 bed 4 bath 2,461 sqft Built 2010
Raw Value $936,161
Adjusted Value $922,143

Adjusted -$25,324 for 67 sqft less living space and +$11,306 for being newer. Net adjustment: -$14,018.

The Neighborhood

This home is valued 17.5% above the L543514A - Ranch at Brushy Creek - Section 8A median of $769,335. With 1,488 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.9% over the past year.

L543514A - Ranch at Brushy Creek - Section 8A

above average
1,488 Properties
$769,335 Median Value
-3.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$904,067
Median
$769,335

This home is +17.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,158 across all districts. With a homestead exemption claimed, that drops to $14,708 — saving $1,450 per year. That's $1,226 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%$8,074
Williamson CountyCounty0.3694%$3,340
Cedar ParkCity0.3600%$3,255
Austin Community Collegespecial0.1034%$935
Williamson County FM/RdCounty0.0443%$401
Upper Brushy Creek WCIDWater0.0170%$154
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7873%$16,158

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $860,761 would pay approximately $5,373 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