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18051 FM 1660, COUPLAND, TX 78615

COUPLAND, 78615 — williamson County

3 bed4,175 sqftBuilt 1970

Property at a Glance

This home is estimated between $-602,917 and $2,081,518, with a best estimate of $638,017.

Estimated Value Range

$-602,917 $2,081,518
Best Estimate
$638,017
WCAD Value
$769,959
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in E07PV - Veterinary Hospital-coupland. The estimated range of $-602,917 and $2,081,518 should be treated as a rough guide.

Comparable Properties (5)

18051 FM 1660, COUPLAND, TX 78615
0.00 mi 91% similar Same subdivision
2 bed 7,600 sqft Built 1970
Raw Value $224,065
Adjusted Value $-602,917

Adjusted -$826,982 for 3,425 sqft less living space. Net adjustment: -$826,982.

6 bed 4 bath 4,156 sqft Built 1949
Raw Value $478,087
Adjusted Value $420,358

Adjusted +$4,588 for 19 sqft more living space and -$2,124 for being older and -$60,193 for no garage. Net adjustment: -$57,729.

3 bed 2 bath 3,753 sqft Built 2009
Raw Value $634,987
Adjusted Value $680,632

Adjusted +$101,894 for 422 sqft more living space and +$3,944 for being newer and -$60,193 for no garage. Net adjustment: +$45,645.

3 bed 1 bath 3,441 sqft Built 2003
Raw Value $1,967,380
Adjusted Value $2,081,518

Adjusted +$177,228 for 734 sqft more living space and +$3,338 for being newer and -$6,235 for no pool and -$60,193 for no garage. Net adjustment: +$114,138.

3 bed 1 bath 1,928 sqft Built 1964
Raw Value $156,268
Adjusted Value $638,017

Adjusted +$542,549 for 2,247 sqft more living space and -$607 for being older and -$60,193 for no garage. Net adjustment: +$481,749.

The Neighborhood

Subdivision comparison data is not available for this property.

Tax Analysis

The estimated annual property tax is $13,035 across all districts. With a homestead exemption claimed, that drops to $11,266 — saving $1,769 per year. That's $939 per month a buyer should budget. The assessed value increased +2.6%. This increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Coupland ISDSchool1.1622%$8,948
Williamson CountyCounty0.3694%$2,845
Williamson County ESD #10 - CouplandESD0.1000%$770
Williamson County FM/RdCounty0.0443%$341
Lower Brushy Creek WCIDWater0.0169%$131
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.6929%$13,035
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $638,017 would pay approximately $3,982 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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