357 Darby Ln, Mountainside, NJ 07092 Property Records

Union County and Mountainside Borough property record for 357 Darby Ln, Mountainside, NJ 07092

Property Summary

Property Type	Single Family Home
Details	1,935 sqft · built 2024
Lot Size	0.41 acres (17,860 sqft)
Owner	2 Individual Names on Record
Last Sale	$700,000 (Jul 2022)
Tax Bill	$10,777 (2025)
Deeds & Mortgages	Jul 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`10-00007-07-00009`

Property Details

APN / Parcel Number

Primary APN	`10-00007-07-00009`
Alternative APN	`1000007G00009`

Interior

Stories	2 Stories
Building Area	1,935 sqft Living Area
1st Floor Area	1,935 sqft

Exterior

Year Built	Built 2024
Effective Year Built	Effective 2024
Construction Type	Frame
Lot Area	17,860 sqft (0.41 acres)
Parking Spaces	1 Parking Space

Location & Zoning

Old Parcel Number	1000007G00009
Street Address	357 DARBY LN
City	MOUNTAINSIDE
State	NJ
Zip	07092-2107
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-2
Legal Subdivision	SUNNY SLOPE SEC G
Legal Block	7.7
Legal Lot Number	9
Jurisdiction	UNION NJ
Township / Civil Division	MOUNTAINSIDE
Census Block Group	4
Census Block	4007
Census Tract	38300

Owner

Source: Union County and Mountainside Borough records, as of July 8, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	357 DARBY LN, MOUNTAINSIDE, NJ 07092-2107
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 26, 2022 · Amount on Record
Deed Sale	Jul 26, 2022 · Amount on Record
Deed Document Number	202220680
Deed Book / Page	6474 / 373
Record Updated	Sep 20, 2026

July 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	UNION NJ
Recording Date	Jul 26, 2022
Property Address	357 DARBY LN, MOUNTAINSIDE, NJ 07092-2107
Document Number	0064740373
Book / Page	6474 / 373
Instrument Date	Jun 16, 2022
Instrument	20680
Transaction Type	Transfer
Record Updated	Aug 9, 2022
Title Company	GUARDIAN TITLE SERVICES, GUARDIAN TITLE SERVICES LLC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$6,245.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	17 HIGHMOUNT AVE, 17, WARREN, NJ 07059-5435

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	357 DARBY LN, MOUNTAINSIDE, NJ 07092-2107

Mortgage

Document Number	0000040901
Date	Jul 26, 2022
Instrument	40901

Lender

Name	ADVISORS MORTGAGE GROUP LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	4.87%
Type Change Date	Jul 1, 2029
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	6.98%
Index	Other
Margin	3
Max Rate	9.87%

Tax Assessment & Valuation

Source: Union County and Mountainside Borough assessment roll, as of July 8, 2026

Property Jurisdictions

Type	Name
State	New Jersey
County	Union County
Municipality	Mountainside Borough
Unified School District	Mountainside Borough School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$957,000 (+86.48%) Land $316,000 Building $641,000	$957,000 (+86.48%) Land $316,000 Building $641,000
2025	$10,777.00 (+2.44%)	$513,200 (-) Land $316,000 Building $197,200	$513,200 (-) Land $316,000 Building $197,200
2024	$10,520.00 (+4.99%)
2023		$513,200 Land $316,000 Building $197,200	$513,200 Land $316,000 Building $197,200
2022	$10,020.00

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, 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
Nearby Flood Policies	6 in force
Nearby Flood Claims	7 (1999–2021)
Claims Outside the SFHA	3 of 7
Most Recent Claim	Sep 2021 · Remnants Of Hurricane Ida
Claims by Event	Remnants Of Hurricane Ida, Sep 2021 · 2 claims 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	Indirect within ember reach
Adjoins Burnable Land	Yes

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 - RARITAN private · serves 615,430 people · EPA ID NJ2004002
Water Source	Surface water
Last State Inspection	Jun 2024
Lead	1 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	None 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 261 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	2,000 / 250
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20