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558 COUNTY ROAD 451, COUPLAND, TX 78615

COUPLAND, 78615 — williamson County

3 bed1,628 sqftBuilt 2024

Property at a Glance

This home is estimated between $139,968 and $576,434, with a best estimate of $318,432. That places the property below the T705350I - SCO-COUPLAND median of $418,832, in a neighborhood that declined 4.1% over the past year.

Estimated Value Range

$139,968 $576,434
Best Estimate
$318,432
WCAD Value
$863,831
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $139,968 and $576,434. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

3 bed 1,568 sqft Built 2023
Raw Value $122,478
Adjusted Value $139,968

Adjusted +$13,861 for 60 sqft more living space and +$3,629 for being newer. Net adjustment: +$17,490.

2979 CR 484, COUPLAND, TX 78615
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,855 sqft Built 2008
Raw Value $570,817
Adjusted Value $576,434

Adjusted -$52,442 for 227 sqft less living space and +$58,059 for being newer. Net adjustment: +$5,617.

3 bed 1,539 sqft Built 2024
Raw Value $131,905
Adjusted Value $152,466

Adjusted +$20,561 for 89 sqft more living space. Net adjustment: +$20,561.

545 CR 461, COUPLAND, TX 78615
0.00 mi 95% similar Same subdivision
3 bed 3,244 sqft Built 2024
Raw Value $691,766
Adjusted Value $318,432

Adjusted -$373,334 for 1,616 sqft less living space. Net adjustment: -$373,334.

651 CR 470, COUPLAND, TX 78615
0.00 mi 93% similar Same subdivision
3 bed 2 bath 1,876 sqft Built 1988
Raw Value $317,474
Adjusted Value $390,814

Adjusted -$57,294 for 248 sqft less living space and +$130,634 for being newer. Net adjustment: +$73,340.

The Neighborhood

This home is valued 106.2% above the T705350I - SCO-COUPLAND median of $418,832. With 561 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.1% over the past year.

T705350I - SCO-COUPLAND

outlier high
561 Properties
$418,832 Median Value
-4.1% YoY Change
2% Have Pool
26% Have Garage
This Home
$863,831
Median
$418,832

This home is +106.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,774 across all districts. With a homestead exemption claimed, that drops to $12,125 — saving $1,649 per year. That's $1,010 per month a buyer should budget. The assessed value increased +67.0% vs the subdivision average of -4.1%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Taylor ISDSchool1.0638%$9,189
Williamson CountyCounty0.3694%$3,191
Williamson County ESD #10 - CouplandESD0.1000%$864
Williamson County FM/RdCounty0.0443%$383
Lower Brushy Creek WCIDWater0.0169%$146
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5945%$13,774
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $318,432 would pay approximately $1,988 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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