Union County and Mountainside Borough property record for 921 Mountain Ave, Mountainside, NJ 07092
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Lot Size | 0.436 acres (18,992 sqft) |
| Owner | Company Name on File |
| Last Sale | $750,000 (Mar 2012) |
| Tax Bill | $18,308 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-00014-0000-00015 |
| Primary APN | 10-00014-0000-00015 |
|---|---|
| Alternative APN |
|
| Units | 2 Units |
|---|---|
| Stories | 1 Story |
| Architectural Style | Rustic |
|---|---|
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 18,992 sqft (0.436 acres) |
| Lot Dimensions | 211 ft deep x 90 ft wide |
| Street Address | 921 MOUNTAIN AVE |
|---|---|
| City | MOUNTAINSIDE |
| State | NJ |
| Zip | 07092-2706 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Legal Block | 14 |
| Legal Lot Number | 15 |
| Jurisdiction | UNION NJ |
| Township / Civil Division | MOUNTAINSIDE |
| Census Block Group | 5 |
| Census Block | 5032 |
| Census Tract | 38300 |
921 Mountain Ave, a commercial property, is owned by a company that bought it in March 2012.
Source: Union County and Mountainside Borough records, as of July 8, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 711, DALLAS, TX 75221-0711 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 23, 2012 · Amount on File |
| Deed Sale | Mar 23, 2012 · Amount on File |
| Deed Document Number | 2012230880 |
| Deed Book / Page | 5899 / 134 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 921 Mountain Ave was $18,308, up 2.4% from the year before.
Source: Union County and Mountainside Borough assessment roll, as of July 8, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Union County |
| Municipality | Mountainside Borough |
| Unified School District | Mountainside Borough School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $871,800 (-) Land $471,000 Building $400,800 | $871,800 (-) Land $471,000 Building $400,800 | |
| 2025 | $18,308.00 (+2.44%) | $871,800 Land $471,000 Building $400,800 | $871,800 Land $471,000 Building $400,800 |
| 2024 | $17,872.00 | ||
| 2023 | $871,800 Land $471,000 Building $400,800 | $871,800 Land $471,000 Building $400,800 | |
| 2022 | $17,409.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 921 Mountain Ave in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1979.
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 | 5 (1979–2011) |
| Claims Outside the SFHA | 3 of 5 |
| Most Recent Claim | Aug 2011 · Hurricane Irene |
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 risk around 921 Mountain Ave is low, with a 0.01% 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 | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
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 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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