Morris County, New Jersey · For builders and owners

What can you build in Florham Park?

The single-family zoning rules in Florham Park, zone by zone, read from the town ordinance by our builder desk. Then check any address to see what fits on that lot.

Single-Family Zones

Florham Park zoning, zone by zone.

Zone	Min lot (sq ft)	Min width	Front	Side (each / total)	Rear	Bldg coverage	Height	FAR
R-7 R-7 One-Family Residence	7,000	60 ft	40 ft	10 ft	30 ft		35 ft
R-15 R-15 Residential	15,000	100 ft	40 ft	10 ft	50 ft		35 ft
R-25 R-25 Residential	25,000	125 ft	50 ft	15 ft	40 ft		35 ft
R-44 R-44 Residential	43,560	140 ft	50 ft	20 ft	50 ft		35 ft

Source: Chapter 250 Zoning, Attachment 1 - §250-9 Schedule of Area, Yard and Building Requirements (copy inside the borough's 2026 New Construction/Additions application); R-7 from Article XXI (https://ecode360.com/33022695), Schedule amended through 12-20-2022 (Ord. 22-16); R-7 added 2-15-2018 (Ord. 18-2). Read 2026-09-28. Only zones we could confirm from the ordinance are shown. Rules change and have exceptions (corner lots, undersized lots, steep slopes, overlays), so confirm with the town zoning officer before you buy or design.

What Builders Build Here

What the market pays for new homes in Florham Park.

Zoning tells you what you are allowed to build. These numbers tell you what sells.

32teardowns since 2019older homes and lots bought by builders

$578Kmedian builder paidfor the old house and lot

2,384median new home, sq ftnew homes sold, last 2 years

$836Kmedian new home price14 sold, last 2 years

Check A Lot

Check any Florham Park address.

Enter an address and we will show the lot size, its zone, roughly how big a new home could be, and how likely a builder is to want it.

Check a lot in Florham ParkFree, instant, from the state parcel map and this ordinance.Get our full read on a parcelZoning, density, subdivision, what it will sell for and how fast.Builder deal sheetMonthly: teardown and land opportunities in the towns you build in.

Inna Yelisevich

Written and reviewed by

Inna Yelisevich

REALTOR-Associate, Builders Resource Center at Corcoran Sawyer Smith. Advises builders and owners in Florham Park. Numbers updated September 2026.

About Inna · (646) 479-2260

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Selling a home in Florham ParkWhat homes sold for, what a builder might pay, and a free price estimate.Moving to Florham ParkWhat your budget buys, how old the homes are, and what is for sale now.

Florham Park market reportEvery home sold, median prices and the agent who knows the town.New construction in Florham ParkRecent new-home sales, sizes and price per square foot.Land and teardowns in Florham ParkWhat builders paid for older homes, and lots for sale now.What can you build on your lot?Enter an address: zoning, lot size and roughly how big a new home could be.