PORTALES CORPORATE CENTER LLC
3 office properties in Washington, DC recorded to 3 owner entities mailing to 711 HIGH ST, DES MOINES, IA. shared mailing address
At a glance
PORTALES CORPORATE CENTER LLC is recorded as the owner of 3 office properties (3 parcels) in Washington, DC, totalling 406.3K sq ft of building area with $272.1M of assessed value. The holdings sit in 3 owner entities that share one tax-bill mailing address in DES MOINES, IA — evidence of common ownership, not proof of it.
County assessment roll
Properties
| Building | Submarket | Sq ft | Assessed | Last sold | Tenants |
|---|---|---|---|---|---|
| 601 NEW JERSEY AVE NW owner on site | Washington | 278.6K | $119.4M | $175,000,000 · Dec 2017 | 12 |
| 2323 S SHEPHERD DR | Houston | 127.7K | $22.2M | — | 2 |
| 4800 N SCOTTSDALE RD | Scottsdale | — | $130.4M | — | 0 |
Names on the deeds
Owner entities at this address
- USPA 601 NEW JERSEY LLC
- PREHC GAVI BELLEVUE I LLC
- PORTALES CORPORATE CENTER LLC
How this group was built. These entities share a mailing address but not a name root. That often means one sponsor, and can also mean a shared law firm, accountant or tax servicer.The county records an owner and a mailing address for every parcel; this page collects the office parcels whose owners mail to the same address, and counts buildings rather than parcels using the county's own condo-to-building link. 1of these properties also carry a business-tax receipt in the owner's own name, which is the public record's way of showing an owner-occupier rather than a landlord. Lease terms, rents and the identity of a manager acting for the owner are not public records and are not shown.
Where are PORTALES CORPORATE CENTER LLC's office buildings?
The 3 properties are spread across 3 cities, led by Washington (1), Houston (1), Scottsdale (1).
The largest is 601 NEW JERSEY AVE NW in Washington at 278.6K sq ft.
Recorded build years run from 1984 to 2002.
How large is this portfolio within Washington's office market?
Its 406.3K sq ft is 0.19% of the 212.1M sq ft of office building area on the Washington, DC roll.
Its $272.1M of assessed value is 0.35% of the metro's office total.
It holds 3 of the metro's 1,761 office buildings.
1 of its parcels carry a recorded sale price; the most recent was 601 NEW JERSEY AVE NW in Dec 2017 for $175,000,000.
1 parcel also carries a business-tax receipt in the owner's own name — an owner-occupier rather than a landlord.
Frequently asked questions
How many office buildings does PORTALES CORPORATE CENTER LLC own in Washington?
3 office properties (3 parcels) on the Washington, DC roll, counted by building rather than by condo parcel.
What is PORTALES CORPORATE CENTER LLC's largest office building?
601 NEW JERSEY AVE NW, Washington — 278.6K sq ft, assessed at $119.4M.
What are PORTALES CORPORATE CENTER LLC's office properties worth?
Their combined assessed value on the current Washington, DC roll is $272,060,236. Assessed values are taxable-roll figures, not market prices.
Are these properties owned by one company?
These entities share a mailing address but not a name root. That often means one sponsor, and can also mean a shared law firm, accountant or tax servicer. 3 owner entities share the mailing address. It is evidence of common ownership, not proof of it.
When did one of PORTALES CORPORATE CENTER LLC's Washington office properties last change hands?
The most recent recorded transfer among these parcels is 601 NEW JERSEY AVE NW, Dec 2017, for $175,000,000.
Related
Everything here comes from public records, and public records go stale. If you know better, say so.
Data provenance — public records only
- Washington, DC — Integrated Tax System public extract (owner names, mailing addresses, assessments), CAMA commercial and daily sales tables, Basic Business Licenses (suite-level premises; the universal catch-all licence was repealed Oct 2025, thinning the roll thereafter), and DOEE energy benchmarking.
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.
Dataset updated . Derived from public data sources.
About this data
Source: Integrated Tax System public extract (Washington, DC), as published October 12, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “PORTALES CORPORATE CENTER LLC — Washington office property holdings”, https://buildingcensus.com/offices/dc/owners/portales-corporate-center-llc-86df8a (data as of October 12, 2026).