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3909 KNOB CREEK LN, CEDAR PARK, TX 78613

CEDAR PARK, 78613 — williamson County

5 bed4 bath2,656 sqftBuilt 2010

Property at a Glance

This home is estimated between $882,992 and $1,014,183, with a best estimate of $991,790. 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

$882,992 $1,014,183
Best Estimate
$991,790
WCAD Value
$937,811
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 $882,992 and $1,014,183. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $882,992

Adjusted +$30,238 for 80 sqft more living space. Net adjustment: +$30,238.

3911 KNOB CREEK LN, CEDAR PARK, TX 78613
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,394 sqft Built 2011
Raw Value $904,067
Adjusted Value $991,790

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

3907 KNOB CREEK LN, CEDAR PARK, TX 78613
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,312 sqft Built 2010
Raw Value $881,896
Adjusted Value $1,011,919

Adjusted +$130,023 for 344 sqft more living space. Net adjustment: +$130,023.

3908 KNOB CREEK LN, CEDAR PARK, TX 78613
0.01 mi 100% similar Same subdivision
5 bed 4 bath 2,195 sqft Built 2011
Raw Value $851,243
Adjusted Value $1,014,183

Adjusted +$174,246 for 461 sqft more living space and -$11,306 for being older. Net adjustment: +$162,940.

3912 KNOB CREEK LN, CEDAR PARK, TX 78613
0.02 mi 100% similar Same subdivision
5 bed 4 bath 2,467 sqft Built 2010
Raw Value $877,047
Adjusted Value $948,484

Adjusted +$71,437 for 189 sqft more living space. Net adjustment: +$71,437.

The Neighborhood

This home is valued 21.9% 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
$937,811
Median
$769,335

This home is +21.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,761 across all districts. With a homestead exemption claimed, that drops to $15,304 — saving $1,457 per year. That's $1,275 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%$8,376
Williamson CountyCounty0.3694%$3,465
Cedar ParkCity0.3600%$3,376
Austin Community Collegespecial0.1034%$970
Williamson County FM/RdCounty0.0443%$416
Upper Brushy Creek WCIDWater0.0170%$159
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7873%$16,761

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $991,790 would pay approximately $6,191 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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