27 Mountain Ave, Mendham, NJ 07945 Property Records

Morris County and Mendham Borough property record for 27 Mountain Ave, Mendham, NJ 07945

Property Summary

Property Type	Single Family Home
Details	1,190 sqft · built 1950
Lot Size	0.4 acres (17,424 sqft)
Owner	Individual Name on File
Last Sale	$170,000 (Jun 1995)
Tax Bill	$9,783 (2024)
APN	`18-00703-0000-00025`

Property Details

APN / Parcel Number

Primary APN	`18-00703-0000-00025`
Alternative APNs	`1800003C00025` `180070300025`

Interior

Stories	1 Story
Building Area	1,190 sqft Living Area
1st Floor Area	1,190 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Exterior Material	Stucco
Lot Area	17,424 sqft (0.4 acres)
Lot Dimensions	174 ft deep x 100 ft wide
Parking Spaces	2 Parking Spaces

Location & Zoning

Old Parcel Number	1800003C00025
Street Address	27 MOUNTAIN AVE
City	MENDHAM
State	NJ
Zip	07945-1401
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	1/4A
Legal Block	703
Legal Lot Number	25
Jurisdiction	MORRIS NJ
Township / Civil Division	MENDHAM
Census Block Group	1
Census Block	1020
Census Tract	46400

Owner

Source: Morris County and Mendham Borough records · APN 18-00703-0000-00025

Assessment roll updated July 9, 2026 · Last verified July 2026

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

Owner of Record	Individual Name on File
Mailing Address	27 MOUNTAIN AVE, MENDHAM, NJ 07945-1401
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 20, 1995 · Amount on Record
Deed Sale	Jun 20, 1995 · Amount on Record
Deed Document Number	199543035
Deed Book / Page	4202 / 241
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Morris County and Mendham Borough records · Assessment roll updated July 9, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$397,700 (-) Land $285,000 Building $112,700	$397,700 (-) Land $285,000 Building $112,700
2025		$397,700 (-) Land $285,000 Building $112,700	$397,700 (-) Land $285,000 Building $112,700
2024	$9,783.00 (+3.19%)
2023		$397,700 Land $285,000 Building $112,700	$397,700 Land $285,000 Building $112,700
2022	$9,481.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Not on file
Nearby Flood Policies	2 in force

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 65% of New Jersey
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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 USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

Based on FCC filings for 262 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	NJ AMERICAN WATER - SHORT HILLS private · serves 217,230 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.