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315 BLACK OPAL DR, JARRELL, TX 76537

JARRELL, 76537 — williamson County

4 bed2 bath965 sqftBuilt 2021

Property at a Glance

This home is estimated between $235,336 and $345,072, with a best estimate of $248,879. That places the property below the J308421C - BALCONES FLATS median of $292,849, in a neighborhood that declined 9.9% over the past year.

Estimated Value Range

$235,336 $345,072
Best Estimate
$248,879
WCAD Value
$304,702
High Confidence

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

Based on 5 comparable properties in J308421C - BALCONES FLATS, this home's estimated market value is between $235,336 and $345,072. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

327 BLACK OPAL DR, JARRELL, TX 76537
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,385 sqft Built 2021
Raw Value $356,299
Adjusted Value $248,252

Adjusted -$108,047 for 420 sqft less living space. Net adjustment: -$108,047.

311 BLACK OPAL DR, JARRELL, TX 76537
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,385 sqft Built 2021
Raw Value $356,926
Adjusted Value $248,879

Adjusted -$108,047 for 420 sqft less living space. Net adjustment: -$108,047.

323 BLACK OPAL DR, JARRELL, TX 76537
0.00 mi 100% similar Same subdivision
3 bed 2 bath 762 sqft Built 2021
Raw Value $292,849
Adjusted Value $345,072

Adjusted +$52,223 for 203 sqft more living space. Net adjustment: +$52,223.

331 BLACK OPAL DR, JARRELL, TX 76537
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,276 sqft Built 2021
Raw Value $315,342
Adjusted Value $235,336

Adjusted -$80,006 for 311 sqft less living space. Net adjustment: -$80,006.

5000 BLACK ONYX LN, JARRELL, TX 76537
0.01 mi 100% similar Same subdivision
3 bed 2 bath 958 sqft Built 2022
Raw Value $319,512
Adjusted Value $311,181

Adjusted +$1,801 for 7 sqft more living space and -$10,132 for being older. Net adjustment: -$8,331.

The Neighborhood

This home is valued 4.0% above the J308421C - BALCONES FLATS median of $292,849. With 91 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.9% over the past year.

J308421C - BALCONES FLATS

typical
91 Properties
$292,849 Median Value
-9.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$304,702
Median
$292,849

This home is +4.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,322 across all districts. With a homestead exemption claimed, that drops to $4,632 — saving $1,690 per year. That's $386 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
Jarrell ISDSchool1.1669%$3,556
JarrellCity0.3940%$1,201
Williamson CountyCounty0.3694%$1,126
Williamson County ESD #5 - JarrellESD0.1000%$305
Williamson County FM/RdCounty0.0443%$135
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0747%$6,322

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $248,879 would pay approximately $1,553 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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