Self-storage building · Gowanus, Brooklyn
312 3rd Avenue
Brooklyn, NY 11215
312 3rd Avenue is a 4-floor self-storage building in Gowanus, Brooklyn, built in 2003, with about 90,000 square feet of industrial and storage space according to city records.
Also at 310-318 3rd Avenue.
- Industrial and storage space
- 90K SF
- Floors
- 4
- Year built
- 2003
- Zoning
- M1-4/R6B
The 7th largest of the 14 industrial and storage buildings we track in Gowanus. Compare it with 6 neighbors
No space at 312 3rd Avenue is listed on Leasemark yet. Own or broker space here? List it free and it is matched against every active requirement the day it goes up, or import a spreadsheet of up to 50 spaces at once. Nothing free right now? Get tenant alerts for Gowanus and hear the moment a tenant posts a requirement there. Manage or lease this building? Claim this page.
Print a one-page profile of this building for a tour book or a client proposal.
Compared with its neighbors
How 312 3rd Avenue compares
Next to the 6 nearest large industrial and storage buildings, all within a 6 minute walk, 312 3rd Avenue ranks 3rd of 7 by industrial and storage floor area. It went up in 2003; the median neighbor dates from 1940. Its estimated property tax, about $6.96 a square foot of floor area before abatements, is below the neighbors' median of $7.92.
| Building | Industrial and storage space | Floors | Built | Tax / SF | Last sale |
|---|---|---|---|---|---|
| 312 3rd Avenue | 90K SF | 4 | 2003 | $6.96 | Oct 2008, $23.6M |
| 300 3rd Avenue | 79K SF | 4 | 1959 | $7.70 | Dec 2020, $77M |
| Brooklyn Rapid Transit Company Central Power Station Engine House, 322 Third Avenue | 160K SF | 6 | 1931 | $10.12 | n/a |
| 163 6th Street | 76K SF | 5 | 2017 | $8.08 | n/a |
| 213 6th Street | 307K SF | 4 | 1950 | $7.92 | n/a |
| 22 2nd Avenue | 39K SF | 1 | 1930 | Exempt | n/a |
| 98 4th Street | 36K SF | 3 | 1931 | $5.02 | Mar 2006, $2M |
Sources: NYC Department of City Planning, PLUTO 26v2 for size, floors and year built; NYC Department of Finance 2026/27 roll for tax (taxable value times the class rate, before abatements, over the whole floor area); ACRIS for the last deed that moved the whole lot for a real price (a price for several lots is their combined price; condominiums sell by the unit and show n/a). Large means at least 35,000 SF of the building's main use. Walking times are straight-line estimates.
NYC tax lot records
Building facts
- Other address
- 310-318 3rd Avenue
- ZIP code
- 11215
- Building type
- Self-storage building (city class E7)
- Total floor area
- 90,000 SF
- Commercial floor area
- 90,000 SF
- Industrial and storage
- 90,000 SF
- Height
- 4 floors
- Average floor
- About 22,500 SF (floor area divided by floors)
- Year built
- 2003
- Lot area
- 42,816 SF
- Zoning district
- M1-4/R6B
- Built FAR
- 2.1
- Max commercial FAR
- 2
- Tax lot (BBL)
- 3004530054
Nearest subway
- Union St
- 4 Av-9 St
- Carroll St
Source: NYC Department of City Planning, PLUTO 26v2, pulled 2026-10-16; addresses from the Property Address Directory (PAD) 26b; subway stations from the MTA Subway Stations dataset, pulled 2026-10-16. Floor areas are the city's estimates for the whole building, not available space. Walking times are straight-line estimates. How we build these pages. Something wrong on this page? Tell us.
NYC Department of Finance records
Owner, property tax and assessed value
The Department of Finance lists EXTRA SPACE OF BROOKLYN THIRD AVENUE LLC as the owner of record. For tax year 2026/27 the city values 312 3rd Avenue at $20.3 million and assesses it at $9.13 million. After phase-ins and exemptions its taxable value is $5.77 million; at the Class 4 rate of 10.848% (tax year 2025/26, the latest rate the Department of Finance lists) that comes to about $626,319 a year before abatements, roughly $6.96 per square foot of floor area. Commercial leases here often pass a tenant's share of tax increases over a base year through as additional rent.
- Owner of record
- EXTRA SPACE OF BROOKLYN THIRD AVENUE LLC
- Tax class
- Class 4 (commercial and industrial)
- City market value
- $20,286,000
- Land market value
- $1,713,000
- Assessed value
- $9,128,700
- Taxable value (phased in)
- $5,773,590
- Estimated yearly tax
- About $626,319
- Tax per SF of floor area
- About $6.96
City market value by tax year
Manage or lease this building? Claim this page. Requests are reviewed by hand.
How to find who owns any NYC buildingSource: NYC Department of Finance, Property Valuation and Assessment Data (2026/27 roll; owner names as the roll records them, which cuts some long names short), pulled 2026-10-16; tax rate from the Department of Finance tax rates page, checked 2026-09-28. The estimate is the taxable value times the class rate. It leaves out abatements, payment-in-lieu-of-taxes agreements and charges, so the actual bill can differ.
Own or manage 312 3rd Avenue? List a space here free and we match it against every active requirement. Renting it out yourself? Read the landlord's checklist.
NYC property records (ACRIS)
Sales history
312 3rd Avenue last sold in October 2008 for $23.6 million, according to the deed recorded with the city. THIRD AVENUE BROOKLYN STORAGE, LLC sold it to EXTRA SPACE OF BROOKLYN THIRD AVENUE LLC. That comes to about $262 per square foot of floor area.
- Last sale (deed date)
- October 2, 2008
- Price
- $23,570,000
- Price per SF of floor area
- About $262
- Seller
- THIRD AVENUE BROOKLYN STORAGE, LLC
- Buyer
- EXTRA SPACE OF BROOKLYN THIRD AVENUE LLC
- Deed recorded
- October 17, 2008
- ACRIS document
- 2008100900100001
Recorded sales
Source: NYC Department of Finance, ACRIS, Real Property Master, Legals and Parties, pulled 2026-10-16; prices as the deeds state them, names as recorded (companies and public bodies only). Shown are deeds that move the whole lot for a real price. Transfers between related companies for a nominal sum, sales of partial interests, land sales before the building went up and sales of the company that owns a building are left out.
No industrial and storage space listed in Gowanus yet
Own or broker space at 312 3rd Avenue? List it free: it shows on this page and is matched against every active requirement the day it goes up.
Before you sign
Plain-English guides to square footage, rent and lease terms in New York, and free calculators to run your own numbers.
How much is commercial rent in NYC? Per square foot, by borough
What NYC office, retail and industrial buildings collect per square foot in each borough, from the city's own filings, with the monthly math and the costs on top of rent.
What does $/SF/yr mean? How to calculate rent per square foot
$/SF/yr is a year's rent for one square foot. How to turn it into a monthly bill, spot a monthly quote, and see what the rate leaves out before you compare spaces.
Tenant rep broker or going direct? Leasing in NYC
Should you hire a tenant rep broker or deal with landlords directly? Who pays commissions in NYC, what a tenant rep does, and how to choose one.
Questions about 312 3rd Avenue
How big is 312 3rd Avenue?
312 3rd Avenue has about 90,000 square feet of floor area in total, including 90,000 square feet of industrial and storage space, according to NYC PLUTO 26v2. These are the city's estimates for the whole building, not space that is available.
When was 312 3rd Avenue built?
City records list 2003 as the year built. The building is 4 floors tall.
What other addresses does 312 3rd Avenue have?
City records list 310-318 3rd Avenue on the same tax lot (BBL 3004530054) as 312 3rd Avenue. A space listed on Leasemark at any of these addresses shows up on this page.
What is the ZIP code of 312 3rd Avenue?
312 3rd Avenue is in ZIP code 11215, according to the city's tax lot records (NYC PLUTO 26v2) and the Department of Finance's assessment roll. The full mailing address is 312 3rd Avenue, Brooklyn, NY 11215, in Gowanus.
What is the zoning at 312 3rd Avenue?
The lot is in the M1-4/R6B zoning district. PLUTO lists a built floor area ratio (FAR) of 2.1 and a maximum commercial FAR of 2 for this lot.
What subway station is closest to 312 3rd Avenue?
The closest subway station to 312 3rd Avenue is Union St (the R train), about 0.2 miles away in a straight line, roughly 5 minutes on foot. Also nearby: 4 Av-9 St (the F, G and R trains), 8 min walk; Carroll St (the F and G trains), 9 min walk. Walking times are straight-line estimates; the street route is longer.
Who owns 312 3rd Avenue?
The NYC Department of Finance's 2026/27 assessment roll lists EXTRA SPACE OF BROOKLYN THIRD AVENUE LLC as the owner of record of 312 3rd Avenue (BBL 3004530054). Big buildings are usually held through a company set up for that one property, so the name on the roll can differ from the landlord's brand or the managing agent. Deeds and mortgages for the lot are public in ACRIS, the city's property records system.
When was 312 3rd Avenue last sold?
312 3rd Avenue last sold in October 2008 for $23.6 million, according to the deed recorded with the city. THIRD AVENUE BROOKLYN STORAGE, LLC sold it to EXTRA SPACE OF BROOKLYN THIRD AVENUE LLC. That comes to about $262 per square foot of floor area. The deed is ACRIS document 2008100900100001 (BBL 3004530054) in the city's property records. A sale of the company that owns a building is not recorded as a deed, so it would not show there.
What are the property taxes at 312 3rd Avenue?
The Department of Finance's 2026/27 assessment roll lists a taxable value of $5.77 million for 312 3rd Avenue. At the Class 4 rate of 10.848% (tax year 2025/26, the latest rate the Department of Finance lists), that is about $626,319 a year, roughly $6.96 per square foot of floor area, before abatements such as ICAP. The city's property tax records for BBL 3004530054 show the actual bill.
What is the assessed value of 312 3rd Avenue?
For tax year 2026/27, the NYC Department of Finance puts the market value of 312 3rd Avenue at $20.3 million ($1.71 million of it land) and its assessed value at $9.13 million, the 45% of market value the city assesses for Class 4 property. The city's market value rose 85% from 2022/23 ($10.9 million) to 2026/27.
Is there industrial and storage space for lease at 312 3rd Avenue?
No space at 312 3rd Avenue is listed on Leasemark right now. Owners and brokers can list space here for free, and tenants can post a requirement to be matched when space opens up.
2,723 buildings from city records
Look up another building
Size, owner of record and property tax, plus the last sale and energy grade where the city has them, for every large office, retail and industrial building we track. Type any address on the lot (like 350 Fifth Avenue), a building name, a street or a neighborhood.
Gowanus
Transit hubs in Gowanus
- F G R at 4 Av-9 St
- R at Union St
- F G at Carroll St