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

100 S BIG SUR DR, CEDAR PARK, TX 78613

CEDAR PARK, 78613 — williamson County

4 bed3 bath2,935 sqftBuilt 2021

Property at a Glance

This home is estimated between $840,028 and $1,294,745, with a best estimate of $1,244,439. That places the property above the L325617A - WESTPARK-MARKS PLACE median of $1,019,977, in a neighborhood that declined 0.7% over the past year.

Estimated Value Range

$840,028 $1,294,745
Best Estimate
$1,244,439
WCAD Value
$907,165
High Confidence

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

Based on 5 comparable properties in L325617A - WESTPARK-MARKS PLACE, this home's estimated market value is between $840,028 and $1,294,745. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

110 S BIG SUR DR, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,327 sqft Built 2021
Raw Value $1,041,647
Adjusted Value $1,262,458

Adjusted +$220,811 for 608 sqft more living space. Net adjustment: +$220,811.

105 S BIG SUR DR, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,156 sqft Built 2021
Raw Value $961,524
Adjusted Value $1,244,439

Adjusted +$282,915 for 779 sqft more living space. Net adjustment: +$282,915.

107 S BIG SUR DR, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,201 sqft Built 2021
Raw Value $936,633
Adjusted Value $840,028

Adjusted -$96,605 for 266 sqft less living space. Net adjustment: -$96,605.

102 S BIG SUR DR, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,327 sqft Built 2021
Raw Value $1,073,934
Adjusted Value $1,294,745

Adjusted +$220,811 for 608 sqft more living space. Net adjustment: +$220,811.

112 S BIG SUR DR, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,188 sqft Built 2021
Raw Value $954,967
Adjusted Value $1,226,260

Adjusted +$271,293 for 747 sqft more living space. Net adjustment: +$271,293.

The Neighborhood

This home is valued 11.1% below the L325617A - WESTPARK-MARKS PLACE median of $1,019,977. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 0.7% over the past year.

L325617A - WESTPARK-MARKS PLACE

typical
70 Properties
$1,019,977 Median Value
-0.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$907,165
Median
$1,019,977

This home is -11.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $17,972 across all districts. With a homestead exemption claimed, that drops to $16,250 — saving $1,722 per year. That's $1,354 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
Leander ISDSchool1.0869%$9,860
Williamson CountyCounty0.3694%$3,351
Cedar ParkCity0.3600%$3,266
Austin Community Collegespecial0.1034%$938
Williamson County FM/RdCounty0.0443%$402
Upper Brushy Creek WCIDWater0.0170%$154
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9811%$17,972

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,244,439 would pay approximately $7,768 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