# 257 Upper Mountain Ave, Montclair Twp, NJ 07043

> **TL;DR:** 6bd/5ba single family, $3,950,000 ($551/sqft), built 1889, 7,174 sqft.
> Fireplace, A/C, 3-car garage. Est. $21,125/mo. Listed 27 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $3,950,000 |
| Price/sqft | $551 |
| Bedrooms | 6 |
| Bathrooms | 4 full, 1 half |
| Square Feet | 7,174 |
| Year Built | 1889 |
| Lot Size | 43,996 sqft (1.01 acres) |
| Garage | 3-car |
| Property Type | Single Family (Other) |
| Status | Active |
| Days on Market | 27 |

## Why This Home Stands Out

- **Large Garage** - 3-car garage

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Principal & Interest (20% down, 30-year at 6.5%) | $19,973 |
| Estimated Insurance | $1,152 |
| **Total** | **$21,125** |

## Nearby Schools

- **Elementary:** EDGEMONT
- **Middle:** BUZZ ALDRIN
- **High:** MONTCLAIR

## Key Amenities

- Fireplace
- A/C
- 3-car garage

## Property Highlights

- Built in 1889
- 1.01 acre lot
- 8 parking spaces
- Fireplace

## Description

### Agent Description
Nestled in the most prestigious estate section of Upper Montclair, this grand 1889 colonial revival seamlessly blends historic architectural significance with contemporary luxury living. Spanning an impressive 6,000 square feet of meticulously designed interior space, featuring Wolf and Sub-Zero appliances as well as a unique kitchen design. This masterfully updated single-family residence rests on over 1 acre of lush, manicured grounds, offering an unparalleled private sanctuary just minutes from Manhattan-bound transit.

## Location

- **Address:** 257 Upper Mountain Ave, Montclair Twp, NJ 07043
- **County:** Essex
- **Coordinates:** 40.8361679, -74.21462059
- **Google Maps:** https://www.google.com/maps?q=40.8361679,-74.21462059

## Listing Agent

- **Name:** JEROME SAHLMAN
- **Brokerage:** Village Square Realtors
- **Broker Phone:** (973) 509-2222
- **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/257-Upper-Mountain-Ave_Montclair_NJ_07043_M64745-23808?f=listhub&s=GSMLSNJ&m=4057111&c=propsimple)

## Photos

![257 Upper Mountain Ave - Photo 1](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2489258205r.jpg)

![257 Upper Mountain Ave - Photo 2](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f441631925r.jpg)

![257 Upper Mountain Ave - Photo 3](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f3516837655r.jpg)

![257 Upper Mountain Ave - Photo 4](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f67223731r.jpg)

![257 Upper Mountain Ave - Photo 5](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2448699203r.jpg)

![257 Upper Mountain Ave - Photo 6](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f1515509557r.jpg)

![257 Upper Mountain Ave - Photo 7](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f699242102r.jpg)

![257 Upper Mountain Ave - Photo 8](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2353371742r.jpg)

![257 Upper Mountain Ave - Photo 9](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2420734538r.jpg)

![257 Upper Mountain Ave - Photo 10](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f1940707920r.jpg)

![257 Upper Mountain Ave - Photo 11](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f639164443r.jpg)

![257 Upper Mountain Ave - Photo 12](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f4009137536r.jpg)

![257 Upper Mountain Ave - Photo 13](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2292250683r.jpg)

![257 Upper Mountain Ave - Photo 14](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2680558876r.jpg)

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![257 Upper Mountain Ave - Photo 17](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2803049852r.jpg)

![257 Upper Mountain Ave - Photo 18](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f378647014r.jpg)

![257 Upper Mountain Ave - Photo 19](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f4123826022r.jpg)

![257 Upper Mountain Ave - Photo 20](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f1633897061r.jpg)

![257 Upper Mountain Ave - Photo 21](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f1898880061r.jpg)

![257 Upper Mountain Ave - Photo 22](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f4075660093r.jpg)

![257 Upper Mountain Ave - Photo 23](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f877456055r.jpg)

![257 Upper Mountain Ave - Photo 24](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2734486781r.jpg)

![257 Upper Mountain Ave - Photo 25](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f989160844r.jpg)

![257 Upper Mountain Ave - Photo 26](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f916559903r.jpg)

![257 Upper Mountain Ave - Photo 27](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f3698261363r.jpg)

![257 Upper Mountain Ave - Photo 28](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f4181290927r.jpg)

![257 Upper Mountain Ave - Photo 29](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2368654243r.jpg)

![257 Upper Mountain Ave - Photo 30](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f1075548767r.jpg)

![257 Upper Mountain Ave - Photo 31](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f664578604r.jpg)

![257 Upper Mountain Ave - Photo 32](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2381722275r.jpg)

![257 Upper Mountain Ave - Photo 33](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f1749864538r.jpg)

![257 Upper Mountain Ave - Photo 34](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2646332061r.jpg)

![257 Upper Mountain Ave - Photo 35](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f1821123641r.jpg)

![257 Upper Mountain Ave - Photo 36](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f3396431779r.jpg)

![257 Upper Mountain Ave - Photo 37](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2441254238r.jpg)

![257 Upper Mountain Ave - Photo 38](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f712287179r.jpg)

![257 Upper Mountain Ave - Photo 39](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f1711853584r.jpg)

![257 Upper Mountain Ave - Photo 40](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f1429405252r.jpg)

![257 Upper Mountain Ave - Photo 41](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f1917060699r.jpg)

![257 Upper Mountain Ave - Photo 42](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2816076698r.jpg)

![257 Upper Mountain Ave - Photo 43](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f1618722326r.jpg)

![257 Upper Mountain Ave - Photo 44](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f3410707827r.jpg)

![257 Upper Mountain Ave - Photo 45](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f4002116989r.jpg)

![257 Upper Mountain Ave - Photo 46](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f160538835r.jpg)

![257 Upper Mountain Ave - Photo 47](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2219097563r.jpg)

![257 Upper Mountain Ave - Photo 48](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f4280179764r.jpg)

![257 Upper Mountain Ave - Photo 49](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f2271557541r.jpg)

![257 Upper Mountain Ave - Photo 50](http://lh.rdcpix.com/21d4e0c9912fd7153936154ace882f38l-f1166856261r.jpg)

---

**MLS#:** 4057111 | **Updated:** 2026-10-25
**Source:** listhub

*Copyright © 2026 Garden State MLS, LLC. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.*

[View on PropertySimple](https://www.propertysimple.ai/listing/257-upper-mountain-ave-montclair-twp-nj-07043-42e234aa069d4a5c8c2b4ac870ab5add)

---

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