Union County and Mountainside Borough property record for 250 Oak Tree Rd, Mountainside, NJ 07092
| Property Type | Single Family Home |
|---|---|
| Details | 1,519 sqft · built 1930 |
| Lot Size | 0.305 acres (13,286 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $510,115 (Aug 2021) |
| Tax Bill | $10,618 (2025) |
| Deeds & Mortgages | Aug 2023 Line of Credit Aug 2021 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-00015-11-00019 |
| Primary APN | 10-00015-11-00019 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,519 sqft Living Area |
| 1st Floor Area | 1,519 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Construction Type | Frame |
| Lot Area | 13,286 sqft (0.305 acres) |
| Parking Spaces | 1 Parking Space |
| Old Parcel Number | 1000015K00019 |
|---|---|
| Street Address | 250 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 | MAP/BIRCH HILL SEC A |
| Legal Block | 15.11 |
| Legal Lot Number | 19 |
| Jurisdiction | UNION NJ |
| Township / Civil Division | MOUNTAINSIDE |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 38300 |
Source: Union County and Mountainside Borough records · APN 10-00015-11-00019
Assessment roll updated July 8, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 250 OAK TREE RD, MOUNTAINSIDE, NJ 07092-1824 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 23, 2023 | Deed of Trust, Mortgage · Line of Credit POLICE & FIRE FCU |
| Aug 16, 2021 | Deed, Transfer · Conventional Mortgage GUARANTEED RATE AFFINITY LLC |
| Sep 04, 2018 | Deed of Trust, Mortgage · Conventional Mortgage PRIME TIME MTG |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 16, 2021 · Amount on Record |
| Deed Sale | Aug 16, 2021 · Amount on Record |
| Deed Document Number | 20218182 |
| Deed Book / Page | 6425 / 2780 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | UNION NJ |
| Property Address | 250 OAK TREE RD, MOUNTAINSIDE, NJ 07092-1824 |
| Transaction Type | Mortgage |
| Record Updated | Sep 07, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0154022362 |
|---|---|
| Date | Aug 23, 2023 |
| Book Page | 15402/2362 |
| Instrument | 55474 |
| Name | POLICE & FIRE FCU |
|---|---|
| Type | Credit Union |
| Address | BENSALEM, PA 19020 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Aug 27, 2043 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed |
|---|---|
| Jurisdiction | UNION NJ |
| Recording Date | Aug 16, 2021 |
| Property Address | 250 OAK TREE RD, MOUNTAINSIDE, NJ 07092-1824 |
| Document Number | 0064252780 |
| Book / Page | 6425 / 2780 |
| Instrument Date | Aug 05, 2021 |
| Instrument | 8182 |
| Transaction Type | Transfer |
| Record Updated | Oct 28, 2021 |
| Title Company | ACRES LAND TITLE AGENCY INC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $4,275.80 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1 PORTSMOUTH LN, 1, TUCKERTON, NJ 08087-2867 |
| Name | Verified Name |
|---|---|
| Address | 250 OAK TREE RD, MOUNTAINSIDE, NJ 07092-1824 |
| Document Number | 18743 |
|---|---|
| Date | Aug 16, 2021 |
| Instrument | 18743 |
| Name | GUARANTEED RATE AFFINITY LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | UNION NJ |
| Property Address | 250 OAK TREE RD, MOUNTAINSIDE, NJ 07092-1824 |
| Document Number | 0144870807 |
| Instrument Date | Sep 04, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Sep 25, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 250 OAK TREE RD MOUNTAINSIDE NJ 070921824, MOUNTAINSIDE, NJ 07092-1824 |
| Document Number | 0144870807 |
|---|---|
| Date | Sep 11, 2018 |
| Book Page | 014487/000807 |
| Instrument | 662598 |
| Name | PRIME TIME MTG |
|---|---|
| Type | Mortgage Company |
| Address | SPRINGFIELD, NJ 07081 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 10, 2048 |
Source: Union County and Mountainside Borough records · Assessment roll updated July 8, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Union County |
| Municipality | Mountainside Borough |
| Unified School District | Mountainside Borough School District (KG - 12) |
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 | $505,600 (-) Land $273,100 Building $232,500 | $505,600 (-) Land $273,100 Building $232,500 | |
| 2025 | $10,618.00 (+2.45%) | $505,600 (-) Land $273,100 Building $232,500 | $505,600 (-) Land $273,100 Building $232,500 |
| 2024 | $10,364.00 (+2.65%) | ||
| 2023 | $505,600 Land $273,100 Building $232,500 | $505,600 Land $273,100 Building $232,500 | |
| 2022 | $10,096.00 |
Source: FEMA National Flood Hazard Layer as of September 24, 2020 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 |
|
| 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 at the parcel |
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.
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 | 2,000 / 250 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
Based on FCC filings for 424 locations within half a mile of this property.
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 - RARITAN private · serves 615,430 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2024 |
| Lead | 1 ppb (2026) action level 15 ppb |
| 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 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.
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