3 Cosma Pl, Mendham, NJ 07945 Property Records

Morris County and Mendham Borough property record for 3 Cosma Pl, Mendham, NJ 07945

Property Summary

Property Type	Single Family Home
Details	1,553 sqft · built 1930
Lot Size	0.238 acres (10,367 sqft)
Owner	Company Name on Record
Last Sale	$260,000 (Dec 1999)
Tax Bill	$8,782 (2024)
Deeds & Mortgages	Dec 2019 Transfer
APN	`18-00304-0000-00002`

Property Details

APN / Parcel Number

Primary APN	`18-00304-0000-00002`
Alternative APNs	`1800004G00002` `180030400002`

Interior

Stories	2 Stories
Building Area	1,553 sqft Living Area

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1930
Construction Type	Frame
Lot Area	10,367 sqft (0.238 acres)
Lot Dimensions	138 ft deep x 75 ft wide

Location & Zoning

Old Parcel Number	1800004G00002
Street Address	3 COSMA PL
City	MENDHAM
State	NJ
Zip	07945-1305
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	1/4A
Legal Block	304
Legal Lot Number	2
Jurisdiction	MORRIS NJ
Township / Civil Division	MENDHAM
Census Block Group	3
Census Block	3000
Census Tract	46400

Owner

Source: Morris County and Mendham Borough records, as of July 9, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	3 COSMA PL, MENDHAM, NJ 07945-1305
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 17, 1999 · Amount on Record
Deed Sale	Dec 17, 1999 · Amount on Record
Deed Document Number	1999128163
Deed Book / Page	5104 / 235
Last Transfer Date	Dec 16, 2019
Transfer Doc	0236790880
Record Updated	Oct 29, 2026

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MORRIS NJ
Recording Date	Dec 20, 2019
Property Address	3 COSMA PL, MENDHAM, NJ 07945-1305
Document Number	0236790880
Book / Page	023679 / 000880
Instrument Date	Dec 16, 2019
Instrument	73389
Transaction Type	Transfer
Record Updated	Jan 14, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	3 COSMA PL MENDHAM NJ 079451305, MENDHAM, NJ 07945-1305

Tax Assessment & Valuation

Source: Morris County and Mendham Borough assessment roll, as of July 9, 2026

Property Jurisdictions

Type	Name
State	New Jersey
County	Morris County
Municipality	Mendham Borough
Elementary School District	Mendham Borough School District (KG - 08)
Secondary School District	West Morris Regional School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$357,000 (-) Land $233,800 Building $123,200	$357,000 (-) Land $233,800 Building $123,200
2025		$357,000 (-) Land $233,800 Building $123,200	$357,000 (-) Land $233,800 Building $123,200
2024	$8,782.00 (+3.2%)
2023		$357,000 Land $233,800 Building $123,200	$357,000 Land $233,800 Building $123,200
2022	$8,510.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Nearby Flood Policies	3 in force
Nearby Flood Claims	4 (1999–2020)
Claims Outside the SFHA	1 of 4
Most Recent Claim	Dec 2020 · other causes
Claims by Event	Hurricane Irene, Aug 2011 · 2 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · lower than 65% of New Jersey
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	NJ AMERICAN WATER - SHORT HILLS private · serves 217,230 people · EPA ID NJ0712001
Water Source	Surface water
Last State Inspection	Nov 2022
Lead	3 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 118 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Xfinity Cable	1,200 / 35
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20