BuildingCensus

POISON CONTROL CALL CENTER

Office · Dallas · 75235 · 5222 SOUTHWESTERN MEDICAL AVE

At a glance

POISON CONTROL CALL CENTER (5222 SOUTHWESTERN MEDICAL AVE) in Dallas, TX is listed on the Dallas / Dallas County property roll as “Office”, DCAD account 00000502651000000. The roll records 8,000 sq ft of building area, 1 floors, a 1980 build year and an assessed value of $27,289,560.

Active records here
0
business-tax + registry entities
Building area
8,000
sq ft (county roll)
Floors
1
county roll
Year built
1980
vintage
Assessed value
$27.3M
current roll
Assessed / sq ft
$3411
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

Public record — 0 matched business locations

Tenants & business locations

No active business locations at this address appear in the public records ingested so far. That is a statement about the records, not the building: tenants without a county business-tax receipt or a Florida registration at this address are invisible to public data.

Dallas / Dallas County assessment roll

Parcel record

FieldValue
DCAD account00000502651000000
Site address5222 SOUTHWESTERN MEDICAL AVE
Land use (DOR) — Office
Building area (actual)8,000 sq ft
Floors / units / buildings1 / — / 1
Lot size—
Year built1980
Zoning (primary)—
Land value$17,200,350
Building value—
Total assessed value$27,289,560

Recorded owner (assessment roll)

DALLAS COUNTY HOSPITAL DISTRICT

Owner mailing address: DBA PARKLAND HEALTH & HOSP SYS 5200 HARRY HINES BLVD, DALLAS, TEXAS, 75235

11 Dallas office properties share this owner mailing address →
Commercial property is usually held one building per entity; a shared mailbox is how the roll reveals a portfolio. It is evidence of common ownership, not proof.

Location

Address
5222 SOUTHWESTERN MEDICAL AVE
City
Dallas
ZIP
75235

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

How does POISON CONTROL CALL CENTER compare with other Dallas office buildings?

At 8,000 sq ft, POISON CONTROL CALL CENTER is about 75% smaller than the average office building on the Dallas / Dallas County roll, which comes to 31,977 sq ft across 8,823 buildings.

Its assessed value works out to $3411 per square foot of building area, against $209 across all office floor area on the roll.

Does the owner of POISON CONTROL CALL CENTER hold other Dallas office property?

11 Dallas office properties (11 parcels, 888.4K sq ft) are recorded to an owner sharing this parcel's tax-bill mailing address. A shared mailing address is evidence of common ownership, not proof of it.

What does “Office” mean for this parcel?

The Dallas / Dallas County roll classifies DCAD account 00000502651000000 as “Office”. BuildingCensus includes a parcel in its office census when the roll gives it an office-class use, so the label is the county's, not an inference.

Frequently asked questions

Who owns POISON CONTROL CALL CENTER?

The recorded owner on the Dallas / Dallas County assessment roll (current) is DALLAS COUNTY HOSPITAL DISTRICT. Owner mailing address on file: DBA PARKLAND HEALTH & HOSP SYS 5200 HARRY HINES BLVD, DALLAS, TEXAS, 75235.

What companies have offices at POISON CONTROL CALL CENTER?

No business locations at this building appear in the public records ingested so far — no licence, tax or registry record currently lists this address; that is a gap in the record, not proof the building is empty.

How big is POISON CONTROL CALL CENTER?

The Dallas / Dallas County roll records 8,000 sq ft of building area, 1 floors, a build year of 1980.

What is the assessed value of POISON CONTROL CALL CENTER?

$27,289,560 on the Dallas / Dallas County roll. Assessed values are taxable-roll figures, not market prices.

What is the DCAD account for POISON CONTROL CALL CENTER?

DCAD account 00000502651000000, site address 5222 SOUTHWESTERN MEDICAL AVE, Dallas. It is the key to look the parcel up in the Dallas Central Appraisal District certified bundle (Dallas / Dallas County).

More around POISON CONTROL CALL CENTER

Everything here comes from public records, and public records go stale. If you know better, say so.

Data provenance — public records only

  • Dallas / Dallas County — Dallas Central Appraisal District certified bundle (owner names, mailing addresses, building classes, gross and net-lease areas, values). Texas non-disclosure means no sale prices exist in any public record, and no universal business licence means no tenant layer. A partial tenant layer comes from the Texas Comptroller's active sales-tax permit roll: suite-level business locations, but only firms with taxable sales — professional services without them do not appear.

Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.

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Dataset updated . Source: Dallas / Dallas County assessment roll, DCAD account 00000502651000000.

About this data

Source: Dallas Central Appraisal District certified bundle (Dallas / Dallas County), as published September 20, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “POISON CONTROL CALL CENTER, Dallas, TX (DCAD account 00000502651000000)”, https://buildingcensus.com/offices/dallas/poison-control-call-center-d1ac7208 (data as of September 20, 2026).