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21 Marconi Street, Tenafly, NJ 07670 Property Information

21 Marconi Street, Tenafly, NJ 07670 Property Information

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  • Owner
  • Documents
  • Tax
  • Neighborhood
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21 Marconi Street, Tenafly, NJ 07670
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Address

Primary address 21 Marconi Street, Tenafly
Zip code 07670
County Bergen
Municipality Tenafly Borough
Block 113
Lot 13

Sales & Tax Overview for 21 Marconi Street, Tenafly

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Property tax $18,893

Lot & Building Information for 21 Marconi Street, Tenafly

Building sqft 2,544
Building class Residential (2)
Acreage 0.506
Year built 1955
Stories 2
Exterior structural material
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Residence District (R-9)
Broadband internet providers and speed map
Types of broadband connections map

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 21 Marconi Street, Tenafly

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About 21 Marconi Street, Tenafly

What is the year built & the total sq. ft. for 21 Marconi Street, Tenafly, NJ 07670?

21 Marconi Street, Tenafly, NJ 07670 was built in 1955 and has a total of 2,544 square feet.

What is the assessed value of 21 Marconi Street, Tenafly, NJ 07670 and the property tax paid?

Assessed at $635,500, the tax amount paid for 21 Marconi Street, Tenafly, NJ 07670 is $18,893.

Ownership Information

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Real Estate Reports:
Eliza Theiss, Jun 23, 2026 NYC Resale Gains & Losses: Every Borough Made Money in 2025, Except Manhattan
In 2025, NYC home-sellers mostly made money. But, in Manhattan, resales came with losses — and it was apartments and recent buyers that absorbed them.
Laura Pop-Badiu, Jun 11, 2026 NYC Business Leaders on RTO: Survey Reveals Hybrid Still Dominates, Office Attendance Set to Rise
Hubble’s recent survey of 126 founders, CEOs and other decision-makers in New York City’s startup ecosystem revealed how local business leaders are approaching workplace strategy in 2026 and beyond.
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
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Past Sales & Property History for 21 Marconi Street, Tenafly

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No recorded sales for this property.

Title Documents for 21 Marconi Street, Tenafly

Data not available for this property.

Property Taxes for 21 Marconi Street, Tenafly

Access detailed property tax data for 21 Marconi Street, Tenafly, NJ 07670. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025
Property tax $18,893
Market value $635,500

Assessment History for 21 Marconi Street, Tenafly

Here's the assessment & property tax history for 21 Marconi Street, Tenafly, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2025 $635,500 $635,500 2.973 $18,893 +4.65%
2024 $635,500 $635,500 2.841 $18,055 +2.49%
2023 $635,500 $635,500 2.772 $17,616 +2.48%
2022 $635,500 $635,500 2.705 $17,190 +1.81%
2021 $635,500 $635,500 2.657 $16,885 +1.49%

Risk

Create a free account to unlock extended information for 21 Marconi Street, Tenafly, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
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Geohazard zones map

Transportation

Access the detailed traffic volume map for 21 Marconi Street, Tenafly to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
The Montessori House School NR Private PK-K 70 0.31
The Montessori House School NR Private PK-K 70 0.31
Jefferson Elementary School 9 Public K-5 284 0.32
Malcolm S. MacKay Elementary School 10 Public K-5 331 0.51
Honiss Elementary School 7 Public K-8 616 0.61

Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Honiss Elementary School 7 Public K-8 616 0.61
Tenafly Middle School 9 Public 6-8 901 0.70
Tenafly Chabad Academy NR Private PK-8 313 0.97
Roy W Brown Middle School 6 Public 6-8 840 0.98
Academy of Our Lady Of Mount Carmel NR Private PK, K-8 239 1.01

Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Tenafly High School 8 Public 9-12 1,200 0.80
Newbury Academy NR Private 11-12 0 1.24
Dumont High School 6 Public 9-12 761 1.27
Bergenfield High School 6 Public 9-12 1,224 1.40
Cresskill Jr Sr High School 7 Public 9-12 474 1.55

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 21 Marconi Street, Tenafly

Here are the neighbors for 21 Marconi Street, Tenafly.

Address Square feet Purchase date Purchase price
1 Colonial Rd, Tenafly 1,801 07/09/2019 $655,000
3 Colonial Rd, Tenafly 2,078 08/28/2013 $495,000
15 Colonial Rd, Tenafly 2,612 12/27/2010 $1
45 Marconi St, Tenafly 1,620 06/29/2010
17 Cambridge Rd, Tenafly 1,331 11/08/2010 $368,000
9 Cambridge Rd, Tenafly 3,193 07/27/2005 $1
15 Cambridge Rd, Tenafly 1,101 05/19/2017 $350,000
13 Colonial Rd, Tenafly 1,764 08/17/2017 $585,000
25 Marconi St, Tenafly 2,213 08/14/2023 $1,100,000
13 Cambridge Rd, Tenafly 2,536 01/03/2019 $1,225,000
5 Colonial Rd, Tenafly 2,140 11/16/2021 $671,000
39 Marconi St, Tenafly 2,616 04/05/2001 $451,000
11 Cambridge Rd, Tenafly 1,376 10/07/1991
5 Cambridge Rd, Tenafly 1,640 09/30/2002 $375,000
11 Marconi St, Tenafly 2,008 04/08/2022 $925,000
7 Colonial Rd, Tenafly 1,972 07/17/1997 $205,000
9 Colonial Rd, Tenafly 2,522 08/16/2021 $785,000
11 Colonial Rd, Tenafly 1,468
33 Marconi St, Tenafly 2,632
5 Marconi St, Tenafly 1,992 09/22/2023 $988,800

Nearby ZIP Codes for 21 Marconi Street, Tenafly

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