Beta Williamson County, TX only — data and coverage are limited during early access.

316 BLACK OPAL DR, JARRELL, TX 76537

JARRELL, 76537 — williamson County

3 bed2 bath1,276 sqftBuilt 2021

Property at a Glance

This home is estimated between $152,507 and $323,647, with a best estimate of $210,242. 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

$152,507 $323,647
Best Estimate
$210,242
WCAD Value
$315,342
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in J308421C - BALCONES FLATS. The estimated range of $152,507 and $323,647 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,211 sqft Built 2020
Raw Value $213,767
Adjusted Value $240,621

Adjusted +$16,722 for 65 sqft more living space and +$10,132 for being newer. Net adjustment: +$26,854.

320 BLACK OPAL DR, JARRELL, TX 76537
0.01 mi 100% similar Same subdivision
5 bed 2 bath 1,385 sqft Built 2021
Raw Value $351,688
Adjusted Value $323,647

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

3 bed 2 bath 1,376 sqft Built 2020
Raw Value $225,836
Adjusted Value $210,242

Adjusted -$25,726 for 100 sqft less living space and +$10,132 for being newer. Net adjustment: -$15,594.

312 BLACK OPAL DR, JARRELL, TX 76537
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,553 sqft Built 2021
Raw Value $273,397
Adjusted Value $202,137

Adjusted -$71,260 for 277 sqft less living space. Net adjustment: -$71,260.

3 bed 2 bath 1,392 sqft Built 2025
Raw Value $222,878
Adjusted Value $152,507

Adjusted -$29,842 for 116 sqft less living space and -$40,529 for being older. Net adjustment: -$70,371.

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 $210,242 would pay approximately $1,312 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.

View full property details