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320 BLACK OPAL DR, JARRELL, TX 76537

JARRELL, 76537 — williamson County

5 bed2 bath1,385 sqftBuilt 2021

Property at a Glance

This home is estimated between $225,377 and $343,383, with a best estimate of $235,356. 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

$225,377 $343,383
Best Estimate
$235,356
WCAD Value
$351,688
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 $225,377 and $343,383. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

316 BLACK OPAL DR, JARRELL, TX 76537
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,276 sqft Built 2021
Raw Value $315,342
Adjusted Value $343,383

Adjusted +$28,041 for 109 sqft more living space. Net adjustment: +$28,041.

324 BLACK OPAL DR, JARRELL, TX 76537
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,522 sqft Built 2021
Raw Value $270,600
Adjusted Value $235,356

Adjusted -$35,244 for 137 sqft less living space. Net adjustment: -$35,244.

328 BLACK OPAL DR, JARRELL, TX 76537
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,444 sqft Built 2021
Raw Value $264,025
Adjusted Value $248,847

Adjusted -$15,178 for 59 sqft less living space. Net adjustment: -$15,178.

312 BLACK OPAL DR, JARRELL, TX 76537
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,553 sqft Built 2021
Raw Value $273,397
Adjusted Value $230,178

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

209 BLUE AGATE CT, JARRELL, TX 76537
0.02 mi 100% similar Same subdivision
2 bed 2 bath 1,537 sqft Built 2021
Raw Value $264,480
Adjusted Value $225,377

Adjusted -$39,103 for 152 sqft less living space. Net adjustment: -$39,103.

The Neighborhood

This home is valued 20.1% 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

above average
91 Properties
$292,849 Median Value
-9.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$351,688
Median
$292,849

This home is +20.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,296 across all districts. With a homestead exemption claimed, that drops to $5,598 — saving $1,698 per year. That's $467 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%$4,104
JarrellCity0.3940%$1,386
Williamson CountyCounty0.3694%$1,299
Williamson County ESD #5 - JarrellESD0.1000%$352
Williamson County FM/RdCounty0.0443%$156
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0747%$7,296

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $235,356 would pay approximately $1,469 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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