238 Oak Tree Rd, Mountainside, NJ 07092 Property Records

Union County and Mountainside Borough property record for 238 Oak Tree Rd, Mountainside, NJ 07092

Property Summary

Property Type	Single Family Home
Details	2,322 sqft · built 1935
Lot Size	0.201 acres (8,756 sqft)
Owner	Individual Name on Record
Last Sale	$1,175,000 (Feb 2025)
Tax Bill	$16,178 (2025)
Deeds & Mortgages	Jul 2023 Sale
Flood Zone	Zone X (minimal risk)
APN	`10-00015-11-00016`

Property Details

APN / Parcel Number

Primary APN	`10-00015-11-00016`
Alternative APN	`1000015K00016`

Interior

Stories	2 Stories
Building Area	2,322 sqft Living Area

Exterior

Year Built	Built 1935
Effective Year Built	Effective 1935
Construction Type	Frame
Lot Area	8,756 sqft (0.201 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Old Parcel Number	1000015K00016
Street Address	238 OAK TREE RD
City	MOUNTAINSIDE
State	NJ
Zip	07092-1824
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-2
Legal Subdivision	BIRCH HILL SEC A
Legal Block	15.11
Legal Lot Number	16
Jurisdiction	UNION NJ
Township / Civil Division	MOUNTAINSIDE
Census Block Group	1
Census Block	1014
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	Individual Name on Record
Mailing Address	238 OAK TREE RD, MOUNTAINSIDE, NJ 07092-1824
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 24, 2025 · Amount on Record
Deed Sale	Feb 24, 2025 · Amount on Record
Prior Sale	Jul 26, 2023 · Amount on Record
Deed Document Number	202544362
Deed Book / Page	6573 / 2144
Prior Transfer Date	Dec 5, 2001
Prior Transfer Doc	0052110082
Record Updated	Sep 20, 2026

July 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	UNION NJ
Recording Date	Jul 26, 2023
Property Address	238 OAK TREE RD, MOUNTAINSIDE, NJ 07092-1824
Document Number	0065152819
Book / Page	6515 / 2819
Instrument Date	Jul 14, 2023
Instrument	30759
Transaction Type	Transfer
Record Updated	Aug 7, 2023

Transaction

Amount	Amount Recorded
Tax	$2,670.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	4727 E LAFAYETTE BLVD # BLVD325, BLVD325, PHOENIX, AZ 85018-3846

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	461 LEHIGH AVE, UNION, NJ 07083-7926

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		$770,400 (-) Land $259,900 Building $510,500	$770,400 (-) Land $259,900 Building $510,500
2025	$16,178.00 (+96.22%)	$770,400 (+91.55%) Land $259,900 Building $510,500	$770,400 (+91.55%) Land $259,900 Building $510,500
2024	$8,245.00 (+2.66%)
2023		$402,200 (-) Land $259,900 Building $142,300	$402,200 (-) Land $259,900 Building $142,300
2022	$8,031.00	$402,200 Land $259,900 Building $142,300	$402,200 Land $259,900 Building $142,300

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

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	4 in force
Nearby Flood Claims	7 (2002–2011)
Claims Outside the SFHA	5 of 7
Most Recent Claim	Aug 2011 · Hurricane Irene
Claims by Event	Hurricane Irene, Aug 2011 · 3 claims Severe Storms And Flooding, Mar 2010 · 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 - 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 424 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