BuildingCensus

12 Province ST

Office · Boston · 02108

At a glance

12 Province ST in Boston, MA is listed on the Boston property roll as “Office”, parcel ID 0304718000. The roll records 149,248 sq ft of building area, 8 floors, a 1899 build year and an assessed value of $48,844,400.

Active records here
0
business-tax + registry entities
Building area
149,248
sq ft (county roll)
Floors
8
county roll
Year built
1899
vintage
Assessed value
$48.8M
current roll
Assessed / sq ft
$327
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

Boston assessment roll

Parcel record

FieldValue
parcel ID0304718000
Site address12 Province ST
Land use (DOR)346 — Office
Building area (actual)149,248 sq ft
Floors / units / buildings8 / — / —
Lot size0 sq ft
Year built1899
Zoning (primary)—
Land value—
Building value—
Total assessed value$48,844,400

Recorded owner (assessment roll)

10-24 SCHOOL STREET

Owner mailing address: 265 FRANKLIN ST, BOSTON, MA, 02110

2 Boston 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
12 Province ST
City
Boston
ZIP
02108

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

How does 12 Province ST compare with other Boston office buildings?

At 149,248 sq ft, 12 Province ST is about twice the size of the average office building on the Boston roll, which comes to 67,328 sq ft across 1,046 buildings.

Its assessed value works out to $327 per square foot of building area, against $469 across all office floor area on the roll.

Does the owner of 12 Province ST hold other Boston office property?

2 Boston office properties (2 parcels, 581.1K 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 “Office” mean for this parcel?

The Boston roll classifies parcel ID 0304718000 as “Office” (use code 346). 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 12 Province ST?

The recorded owner on the Boston assessment roll (current) is 10-24 SCHOOL STREET. Owner mailing address on file: 265 FRANKLIN ST, BOSTON, MA, 02110.

How big is 12 Province ST?

The Boston roll records 149,248 sq ft of building area, 8 floors, a build year of 1899. It sits on a 0 sq ft lot.

What is the assessed value of 12 Province ST?

$48,844,400 on the Boston roll. Assessed values are taxable-roll figures, not market prices.

What is the parcel ID for 12 Province ST?

Parcel ID 0304718000, site address 12 Province ST, Boston. It is the key to look the parcel up in the MassGIS L3 standardized parcels with the city assessment roll (Boston).

More around 12 Province ST

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

Data provenance — public records only

  • Boston — MassGIS L3 standardized parcels with the city assessment roll (owner names, mailing addresses, stories, assessed values, last recorded sale). Boston publishes no universal business roll, so no tenant layer is possible from public records here.

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.

Working with Boston office parcels? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Boston assessment roll, parcel ID 0304718000.

About this data

Source: MassGIS L3 standardized parcels with the city assessment roll (Boston), as published September 20, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “12 Province ST, Boston, MA (parcel ID 0304718000)”, https://buildingcensus.com/offices/boston/office-building-cd47fc9a (data as of September 20, 2026).