- Year built
- 1961
- Type
- Cooperative
- Units
- 60
- Landmark
- No
1186 Third Avenue is a 1961 full-service cooperative on the northwest corner of East 69th Street, in the center of Lenox Hill. It belongs to the wave of post-war towers that transformed Third Avenue after the elevated train came down at mid-century — the demolition of the Third Avenue El turned a shadowed, industrial-edged corridor into a bright, retail-lined residential spine, and buildings like 1186 Third were the result. At 20 stories with ground-floor retail at its base, it is a building built for everyday Manhattan convenience.
The building's defining number is its scale. Across 60 apartments and 20 stories, it averages well over two thousand square feet per residence — a generous figure that signals large, family-scale layouts rather than the studio-and-one-bedroom density common in post-war towers. For a buyer who prioritizes space, light, and an easy-to-live-in plan over carved limestone and beamed ceilings, that is exactly the right trade: bigger rooms, larger windows, simpler systems, and frequently more flexible board cultures than the pre-war side streets nearby.
Location is where this building genuinely competes. It sits in the heart of Lenox Hill's retail and dining, with shops, cafés, and restaurants at street level and along the surrounding blocks. The 68th Street–Hunter College stop on the Lexington Avenue 6 line is one block south, and the Second Avenue Q is a short walk; Park and Madison's quieter, gallery-and-boutique blocks are minutes west, and Central Park is a roughly ten-minute walk. For a buyer who wants space and a turnkey, everything-at-hand neighborhood, the package is hard to beat.
Architecture and unit composition
1186 Third Avenue is a post-war masonry tower, a building defined by plan efficiency and light rather than exterior ornament, with retail anchoring its Third Avenue base. Its 60 apartments across 20 stories, combined with the generous average square footage, point to a layout mix weighted toward large one-, two-, and three-bedroom homes.
Post-war signatures are characteristic of the 1961 vintage: larger windows and more daylight than the typical pre-war apartment, comfortable ceiling heights, efficient room flow, and building systems following a more modern logic than their pre-war counterparts. Many residences in a building of this era have been renovated, so the specific home's layout, exposure, floor, and renovation history are the determinants of value. Higher floors gain open light and, on certain lines, long city views across the surrounding low- and mid-rise fabric; exposures divide between the Third Avenue frontage, the 69th Street side, and interior orientations.
Building operations
1186 Third Avenue operates as a full-service post-war cooperative with doorman service and a resident superintendent — a staffed, secure building that handles the everyday logistics of city living. The post-war structure also means simpler mechanical systems and the kind of larger, more adaptable floor plans that renovation-minded buyers favor.
Board posture at post-war Lenox Hill cooperatives tends to run more flexible than at the prime pre-war avenues, with renovation latitude and a practical approach to ownership that suits buyers who want to make a large apartment their own. Financing and residency expectations follow Upper East Side cooperative norms; a clean, well-documented package strengthens an application.
Local Law 97
- 2024–2029 annual penalty
- $0 (under cap)
- 2030–2034 annual penalty
- $98,737/yr
- Per unit / month range
- $0 – $137
Facade safety — Local Law 11
Safe to live in today — but the last inspection flagged repairs that are due on a deadline, so facade work and its cost are coming. Whether that’s a real concern depends on the scope, the timing, and how the building plans to pay for it — reserves or an assessment — which is exactly what we’d dig into for you.
QEWI = Qualified Exterior Wall Inspector — the licensed engineer the city requires to sign the report (the independent expert, not the managing agent). Source: NYC DOB facade filings (FISP) · The Roebling Research Library.
See the full facade history →Recent sales
Sales context at 1186 Third Avenue:
- Turnover is modest given the 60-unit scale — typically a small number of closings in a given year.
- Pricing tracks Lenox Hill post-war values, with the building's larger floor plates supporting prices that scale with apartment size, floor, and renovation level.
- The building's automatically updated sales page tracks recorded transfers at the apartment level; the figures here describe cadence and range only.
What to know if you’re buying
You're buying space in the middle of everything. Large, family-scale layouts in a fully staffed building, with Lenox Hill's retail and dining at the door and the 6 train a block away, are the core proposition.
Post-war systems and layouts are the trade. Expect larger windows, better light, simpler systems, and more adaptable plans than the pre-war side streets — and fewer period flourishes.
The location does heavy lifting. Subway, shopping, restaurants, Park and Madison, and Central Park are all within a short walk; this is among the more convenient corners on the East Side.
Underwrite the specific apartment. With a small, varied unit count, the home's size, floor, exposure, and renovation history drive value.
What to know if you’re selling
Lead with square footage and convenience. The combination of family-scale layouts and a central Lenox Hill location — transit, retail, and dining at hand — is the headline; emphasize it over period detail.
Highlight the lifestyle. A staffed building steps from the 6 train, Second Avenue Q, and a full retail corridor appeals to buyers who want turnkey city living.
Price to the apartment. Size, floor, exposure, and renovation level drive value across a varied unit mix; comparable analysis should be line-specific.
Closing timelines are co-op standard. Plan for roughly 6–10 weeks from contract to closing, subject to board scheduling.
Comparable buildings
If you're considering 1186 Third Avenue, also evaluate:
- 1218 Third Avenue — Third Avenue full-service building nearby
- 1230 Third Avenue — comparable Lenox Hill post-war co-op
- 333 East 69th Street — nearby Lenox Hill elevator building
- 301 East 69th Street — The Mayfair, a Lenox Hill cooperative nearby
The Roebling Team at 1186 Third Avenue
The Roebling Team at Compass specializes in the Upper East Side, Lenox Hill, Central Park West, and the broader Park-facing Manhattan market. We publish this profile because Lenox Hill buyers and sellers deserve building-specific intelligence — layouts, board culture, transactional mechanics, and apartment-level pricing — not generic market commentary.
If you're considering a purchase or sale at 1186 Third Avenue, a 30-minute consultation is the right starting point.
Get the full picture on this building.
Current availability including off-market, the full comp set, and the board & financials read most listings don't show.