For sale
$19,000,000
Est. $133,059/mo —
21
bd
•
22.5 ba
•
—
sq ft

675 Ramapo Valley Rd, Mahwah, NJ 07430-2403

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About this home

Single-familyProperty Type
1907Year Built
11.58 acresLot Size
8 car garageParking
Listed by DIANE COOKSON • COMPASS NEW JERSEY LLC
Listed by MEGAN FOX
Contact: 201-788-6667
Listing updated:
Redfin checked: a minute ago
•Source:GSMLS #4056484
Listing provided courtesy of Garden State MLS (GSMLS)
11 days on Redfin • 259 views • 14 favorites

Payment calculator

$133,059 per month

Principal and interest$106,281
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($3,800,000)
Home price
$19,000,000
Loan details
30-yr fixed, 7.5%
5 minutes to get started. No credit impact. 

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Around this home

Schools

Joyce Kilmer Elementary School

Public 4-5 • Assigned • 1.9mi

7/10
Ramapo Ridge Middle School

Public 6-8 • Assigned • 1.8mi

6/10
Mahwah High School

Public 9-12 • Assigned • 2.1mi

8/10
Provided by GreatSchools
About Rio Vista
Mahwah

Provided by Walk Score and Local Logic

Market insights

675 Ramapo Valley Rd · $19,000,000
DAYS ON MARKET
12 days
The average home goes pending in 71 days.
SALE-TO-LIST
103.4%
Most homes are selling 3% above list price.
LIST PRICE
$19,000,000
Median list price in this area is $887,135. (95% lower than this home)
PRICE DROP
0 price drops
9% of homes in this area have had a price drop in the past month.

Property details

Bathroom

Bathroom

Bedroom

Bedroom

Living

Living

Dining

Dining

  • Interior features
  • Finished full walkout basement
  • 15 wood-burning fireplaces located throughout the home (bathroom, dining room, great room, library, living room)
  • Custom home
  • Second kitchen and separate dining area (see remarks)
  • See remarks for additional appliances
  • Bedrooms
  • Total of 49 rooms (bedroom count not specified)
  • Bathrooms
  • 19 full bathrooms
  • 7 half bathrooms
  • Kitchen
  • Second kitchen
  • Separate dining area
  • Appliances listed as 'See Remarks'
  • Laundry & utility
  • See remarks for laundry/utility details
  • Flooring
  • Marble flooring
  • Wood flooring
  • Heating & cooling
  • Forced hot air heating with natural gas
  • Multi-zone heating
  • Central air conditioning
  • Multi-zone cooling

Sale and tax history for 675 Ramapo Valley Rd

Public record

Beds
—
Baths
—
Stories
—
Lot width
—
Lot depth
—
Lot size
12.48 Acres
Year renovated
—
Finished Sq. Ft.
21,716
Unfinished Sq. Ft.
—
Total Sq. Ft.
21,716
Year built
1920
Style
Single Family Residential
County
Bergen County
APN
3300021 0300001 02
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 14, 2026.

Historical weather

Mahwah, NJ • 07430-2403
Average low and high temperatures (°F)
34
20
38
23
55
34
63
43
70
52
81
61
85
67
81
59
77
56
66
45
54
36
39
25
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

54/ 100

Moderate sunlight

Sunscore

There appears to be some shading by surrounding buildings, terrain, and vegetation.

5.5 hrs
3.6 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 675 Ramapo Valley Rd

$18,721,088
$279K under list price of $19.0M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.2M to $2.1M.

More resources

Rental earnings

Est. $4,497 per month, based on comparable rentals

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GreatSchools Ratings provided by GreatSchools.org.