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

21000 MANDA CARLSON RD, COUPLAND, TX 78615

COUPLAND, 78615 — williamson County

Built 2018

Property at a Glance

There are not enough comparable properties nearby to estimate a price range. The Williamson County Appraisal District values this home at $3,091,856.

Estimated Value Range

WCAD Appraised Value $3,091,856

Comparable data is not yet available for this property. The Williamson County Appraisal District values it at $3,091,856.

The Neighborhood

This home is valued 678.3% above the T601LLLI - SCO Abstracts, Vacant Land median of $397,279. With 437 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 2.6% over the past year.

T601LLLI - SCO Abstracts, Vacant Land

outlier high
437 Properties
$397,279 Median Value
+2.6% YoY Change
0% Have Pool
0% Have Garage
This Home
$3,091,856
Median
$397,279

This home is +678.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $52,343 across all districts. With a homestead exemption claimed, that drops to $50,145 — saving $2,198 per year. That's $4,179 per month a buyer should budget. The assessed value increased +6.9% vs the subdivision average of +2.6%. This above-average increase gives a protest opportunity score of 47 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Coupland ISDSchool1.1622%$35,934
Williamson CountyCounty0.3694%$11,423
Williamson County ESD #10 - CouplandESD0.1000%$3,092
Williamson County FM/RdCounty0.0443%$1,371
Lower Brushy Creek WCIDWater0.0169%$524
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.6929%$52,343
47 / 100

Moderate opportunity to protest.

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