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331 BLACK OPAL DR, JARRELL, TX 76537

JARRELL, 76537 — williamson County

4 bed2 bath1,276 sqftBuilt 2021

Property at a Glance

This home is estimated between $220,806 and $384,708, with a best estimate of $328,885. That places the property above the J308421C - BALCONES FLATS median of $292,849, in a neighborhood that declined 9.9% over the past year.

Estimated Value Range

$220,806 $384,708
Best Estimate
$328,885
WCAD Value
$315,342
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 $220,806 and $384,708. 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 $328,258

Adjusted -$28,041 for 109 sqft less living space. Net adjustment: -$28,041.

319 BLACK OPAL DR, JARRELL, TX 76537
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,444 sqft Built 2021
Raw Value $264,025
Adjusted Value $220,806

Adjusted -$43,219 for 168 sqft less living space. Net adjustment: -$43,219.

339 BLACK OPAL DR, JARRELL, TX 76537
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,385 sqft Built 2021
Raw Value $356,926
Adjusted Value $328,885

Adjusted -$28,041 for 109 sqft less living space. Net adjustment: -$28,041.

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 $328,885

Adjusted -$28,041 for 109 sqft less living space. Net adjustment: -$28,041.

315 BLACK OPAL DR, JARRELL, TX 76537
0.00 mi 100% similar Same subdivision
4 bed 2 bath 965 sqft Built 2021
Raw Value $304,702
Adjusted Value $384,708

Adjusted +$80,006 for 311 sqft more living space. Net adjustment: +$80,006.

The Neighborhood

This home is valued 7.7% 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
$315,342
Median
$292,849

This home is +7.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,542 across all districts. With a homestead exemption claimed, that drops to $4,850 — saving $1,692 per year. That's $404 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%$3,680
JarrellCity0.3940%$1,242
Williamson CountyCounty0.3694%$1,165
Williamson County ESD #5 - JarrellESD0.1000%$315
Williamson County FM/RdCounty0.0443%$140
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0747%$6,542

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $328,885 would pay approximately $2,053 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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