BuildingCensus

31 E MOUNT AIRY AVE

STR/OFF 3 STY MASONRY · Philadelphia · 19119

At a glance

31 E MOUNT AIRY AVE in Philadelphia, PA is listed on the Philadelphia property roll as “STR/OFF 3 STY MASONRY”, OPA account 882016450. The roll records 4,332 sq ft of building area and an assessed value of $488,800.

Active records here
0
business-tax + registry entities
Building area
4,332
sq ft (county roll)
Floors
—
county roll
Year built
—
vintage
Assessed value
$488.8K
current roll
Assessed / sq ft
$113
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.

Philadelphia assessment roll

Parcel record

FieldValue
OPA account882016450
Site address31 E MOUNT AIRY AVE
Land use (DOR)BC0 — STR/OFF 3 STY MASONRY
Building area (actual)4,332 sq ft
Floors / units / buildings— / — / —
Lot size—
Year built—
Zoning (primary)—
Land value—
Building value—
Total assessed value$488,800

Recorded owner (assessment roll)

MERAKEY TOTAL HEALTH

Owner mailing address: 620 GERMANTOWN PIKE, LAFAYETTE HILL, PA, 19444

3 Philadelphia 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
31 E MOUNT AIRY AVE
City
Philadelphia
ZIP
19119
Coordinates
40.06110, -75.19055

Within ~650 m

Nearby office buildings

How does 31 E MOUNT AIRY AVE compare with other Philadelphia office buildings?

At 4,332 sq ft, 31 E MOUNT AIRY AVE is less than a fifth the size of the average office building on the Philadelphia roll, which comes to 36,284 sq ft across 2,470 buildings.

Its assessed value works out to $113 per square foot of building area, against $163 across all office floor area on the roll.

Does the owner of 31 E MOUNT AIRY AVE hold other Philadelphia office property?

3 Philadelphia office properties (3 parcels, 28.2K sq ft) are recorded to 2 owner entities sharing this parcel's tax-bill mailing address. A shared mailing address is evidence of common ownership, not proof of it.

What does “STR/OFF 3 STY MASONRY” mean for this parcel?

The Philadelphia roll classifies OPA account 882016450 as “STR/OFF 3 STY MASONRY” (use code BC0). 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 31 E MOUNT AIRY AVE?

The recorded owner on the Philadelphia assessment roll (current) is MERAKEY TOTAL HEALTH. Owner mailing address on file: 620 GERMANTOWN PIKE, LAFAYETTE HILL, PA, 19444.

What companies have offices at 31 E MOUNT AIRY AVE?

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 31 E MOUNT AIRY AVE?

The Philadelphia roll records 4,332 sq ft of building area.

What is the assessed value of 31 E MOUNT AIRY AVE?

$488,800 on the Philadelphia roll. Assessed values are taxable-roll figures, not market prices.

What is the OPA account for 31 E MOUNT AIRY AVE?

OPA account 882016450, site address 31 E MOUNT AIRY AVE, Philadelphia. It is the key to look the parcel up in the Office of Property Assessment nightly roll (Philadelphia).

More around 31 E MOUNT AIRY AVE

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

Data provenance — public records only

  • Philadelphia — Office of Property Assessment nightly roll (owner and mailing address on every parcel), Department of Records deed transfers with consideration and counterparties, and L&I business licences joined by OPA account. The universal Commercial Activity licence roll publishes no premises addresses, so occupancy shows regulated activities only.

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: Philadelphia assessment roll, OPA account 882016450.

About this data

Source: Office of Property Assessment nightly roll (Philadelphia), as published October 10, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “31 E MOUNT AIRY AVE, Philadelphia, PA (OPA account 882016450)”, https://buildingcensus.com/offices/philly/office-building-2b650b58 (data as of October 10, 2026).