306 Up Mountain Ave, Montclair, NJ 07043 Property Records

Essex County and Montclair Township property record for 306 Up Mountain Ave, Montclair, NJ 07043

Property Summary

Property Type	Single Family Home
Details	5,768 sqft · built 1995
Lot Size	0.875 acres (38,124 sqft)
Owner	Individual Name on File
Last Sale	$2,050,000 (Jun 2009)
Tax Bill	$59,491 (2025)
Deeds & Mortgages	Sep 2019 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`13-00602-0000-00023-01`

Property Details

APN / Parcel Number

Primary APN	`13-00602-0000-00023-01`
Alternative APN	`13006020000000230001`

Interior

Building Area	5,768 sqft Living Area

Exterior

Year Built	Built 1995
Effective Year Built	Effective 1995
Lot Area	38,124 sqft (0.875 acres)

Location & Zoning

Old Parcel Number	13006020000000230001
Street Address	306 UP MOUNTAIN AVE
City	MONTCLAIR
State	NJ
Zip	07043
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RO
Legal Description	38124SF
Legal Block	602
Legal Lot Number	23.1
Jurisdiction	ESSEX NJ
Township / Civil Division	MONTCLAIR
Census Block Group	4
Census Block	4002
Census Tract	16400

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Mountain District listed 1988 · 144 contributing resources · NRIS 86002970

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

306 Up Mountain Ave is owned and occupied by an individual who bought it in June 2009.

Source: Essex County and Montclair Township records, as of July 2, 2026

Owner of Record	Individual Name on File
Mailing Address	306 UP MOUNTAIN AVE, MONTCLAIR, NJ 07043
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 18, 2009 · Amount on File
Deed Sale	Jun 18, 2009 · Amount on File
Deed Document Number	20099049461
Deed Book / Page	12200 / 6843
Record Updated	Sep 20, 2026

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ESSEX NJ
Property Address	306 UP MOUNTAIN AVENUE, MONTCLAIR, NJ 07043
Document Number	0000104084
Instrument Date	Sep 20, 2019
Transaction Type	Mortgage
Record Updated	Nov 18, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	306 UPPER MOUNTAIN AVE MONTCLAIR NJ 070431012, MONTCLAIR, NJ 07043-1012

Mortgage

Document Number	0000104084
Date	Oct 31, 2019
Instrument	104084

Lender

Name	COLUMBIA BK
Type	Bank
Address	FAIR LAWN, NJ 07410

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 306 Up Mountain Ave was $59,491, up 3.3% from the year before.

Source: Essex County and Montclair Township assessment roll, as of July 2, 2026

Property Jurisdictions

Type	Name
State	New Jersey
County	Essex County
County Subdivision	Montclair Township
Unified School District	Montclair Town School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,692,000 (-) Land $482,600 Building $1,209,400	$1,692,000 (-) Land $482,600 Building $1,209,400
2025	$59,491.00 (+3.32%)	$1,692,000 Land $482,600 Building $1,209,400	$1,692,000 Land $482,600 Building $1,209,400
2024	$57,578.00
2023		$1,692,000 Land $482,600 Building $1,209,400	$1,692,000 Land $482,600 Building $1,209,400
2022	$55,632.00

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

Flood

FEMA maps place 306 Up Mountain Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1978.

Source: FEMA National Flood Hazard Layer, effective September 24, 2020 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	4 in force
Nearby Flood Claims	3 (1978–2024)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Jan 2024 · other causes

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

Wildfire risk around 306 Up Mountain Ave is low, with a 0.02% annual chance of 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	0.02% 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	MONTCLAIR WATER BUREAU serves 40,150 people · EPA ID NJ0713001
Water Source	Purchased surface water from several systems
Last State Inspection	Sep 2024
Lead	Under 1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Corrosion control Jan 2024
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 353 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Xfinity Cable	2,000 / 250
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20