When was property at 817 Dunellen Avenue built and last sold?

The property at 817 Dunellen Avenue was built in 1948 and last sold on Nov 16, 2020 for $360,000.

How much is this home worth?

The estimated value of the home located at 817 Dunellen Avenue is $488,126.

What are some comparable homes to 817 Dunellen Avenue?

There are currently no comparable homes to 817 Dunellen Avenue.

Dunellen

08812

817 Dunellen Ave

Sold on Jul 24, 2026

Map

$530,000

● House - Off Market

817 Dunellen Ave

Dunellen Boro, NJ 08812

2 Beds

3 Baths

$2,406

Est. Monthly

3.82%

Cap Rate

Unit Size

Days on Market

Land Size

0.19 acres

Price per sqft

Property Type

House

Property Taxes

HOA Dues

Year Built

1948

Payment Calculator

Cap Rate Calculator

Last updated: 4 months ago (GSMLS #4027477)

Price History

Date / Event	Date	Event
Jul 24, 2026	Sold	Premium
Sold
May 31, 2026	In contract	-
In contract
Sep 3, 2020	No longer available	-
No longer available
Aug 15, 2020	Listed	$366,000
Listed

	Adorable Modern Cape! A Koi pond w/waterfall greets you as you walk up to this maintenance free exterior. Open floor plan w/radiant heated floors on 1st level. Beautiful kitchen w/island. Tile back splash. 5 burner SS stove w/dbl oven, granite counters & under counter lighting Dining area leads you to tiered deck w/ directly connected gas grill overlooking fenced in yard. 1st flr. full bath w/walk in shower boasts body spray & steam & tub w/jets to relax. Mstr. bdrm. w/walk in closet & beautiful tiled bath w/rainfall shower head! Bathrooms feature mirror- tinted windows so you can have natural light while maintaining privacy. Full bsmt. w/potential for 3rd bedroom, currently being used as rec. room & office. Also full bath & laundry area in basement. 1 car detached garage w/loft area. A Must See

Property Highlights

Building Info

Overview

General

Year Built: 1948

Effective Year Built: 1948
Bedroom Count: 0
Building Condition: 0
Building Quality: 0
Construction Type: 6
Building Style: 4
Exterior Walls Type: 0
Interior Walls Type: 0
Roof Shape Type: 0
Roof Cover Type: 0
Floor Count: 100
Floor Cover: 0
Basement Type: 0
Basement Area: 0
Garage Type: 7
Parking Space Count: 0
Patio Type: 0
Porch Type: 0
Pool Type: 0

Dimensions

Lot Size Square Feet: 8,305

Lot Size Depth Feet: 1,510
Lot Size Frontage Feet: 550
Total Building Area: 1,080
Building Area: 1,080
Building Area Measurement: L

Heating and Cooling

Air Conditioning: 0

Heating: 0
Heated Square Feet: 1,080
Heating Fuel Type: 0

Utilities

Sewer System: 0

Water Service: 0

Building

Building Type: 0

Property Class: R
Subdivision: MARK TRENT CONSTRUCTION CO
Land Acres: 0000000191
Standard Land Use Code: 1001
County Land Use Code: 2

Neighborhood

School District Name: Dunellen Borough School District

Census Tract: 000300

Zoning

Zoning: RA

Geography

District: 03

Parcel: 03 00047-0000-00014
Block: 47
Lot: 14
Municipality: DUNELLEN BORO
Latitude: 40.5886
Longitude: -74.4757

Address

Full Address: 817 Dunellen Ave

Address - House Number: 817
Address - Street Name: Dunellen
Address - Suffix Type: Ave
State: NJ
City Name: Dunellen
Carrier Code: C005
4-Digit Zip Code: 1030
Zip Code: 08812

Valuation

Tax

Tax Year: 2022

Tax Amount: $1,022,122

Appraisal Valuation

Standard Deviation: 0.1839

Valuation Date: Apr 03, 2024
Confidence Score: 75
Final Value: 486,405
High Value: 575,884
Low Value: 396,926

Open Liens

Total Open Liens:

Premium

Total Open Liens Amount:

Premium
First Open Lien Mortgage Lender:

Premium
First Open Lien Mortgage Recording Date:

Premium
First Open Lien Mortgage Loan Amount:

Premium
First Open Lien Mortgage Term:

Premium
First Open Lien Mortgage Position:

Premium
First Open Lien Mortgage Loan Type:

Premium
First Open Lien Mortgage Loan Due Date:

Premium

Market Valuation

Market Total Value: $370,200

Market Land Value: $109,100
Market Improvement Value: $261,100

Assessments Valuation

Assessed Year: 2023

Assessed Total Value: $370,200
Assessed Land Value: $109,100
Assessed Improvements Value: $261,100

Sales

Current Sale Contract Date: Nov 16, 2020

Current Sale Recording Date: Nov 30, 2020
Current Sale Price:

Premium
Current Sale Document Type: 27
Current Sale Input Document Number: 2020121215
Previous Sale Recording Date: Oct 16, 2014
Previous Sale Contract Date: Oct 01, 2014
Previous Sale Amount: $163,000
Previous Sale Document Type: 33

Last Sale Mortgage

First Mortgage Lender:

Premium

First Mortgage Transaction Date:

Premium
First Mortgage Loan Amount:

Premium
First Mortgage Terms:

Premium
First Mortgage Loan Type:

Premium
First Mortgage Loan Due Date:

Premium

Data used for valuation calculations is provided by RealtyHop, and other third party sources

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Comparables

About Dunellen

Stats & Trends

Median Asking:

$525,200

Sale Price/ft²

$330

Below Asking

0.01%

Average Days on Market

Average Home Size

907 ft²

Average Home Age

72.4 years

Currently For Sale

19 Listings

Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 307 Rock Avenue, Piscataway, NJ, 08854

$2,350 /mo

2 Beds
1 Bath

307 Rock Avenue #2, Piscataway, NJ, 08854 Listing by NIRAV SHAH

Unit for rent at 309 Dunellen Avenue, Dunellen, NJ, 08812

$2,690 /mo

3 Beds
1 Bath
7,594 ft²

309 Dunellen Avenue #1, Dunellen, NJ, 08812 Listing by BROOKE BONIAKOWSKI

Unit for rent at 301 Penfield Place, Dunellen, NJ, 08812

$2,500 /mo

3 Beds
2 Baths

301 Penfield Place #301, Dunellen, NJ, 08812 Listing by HYUN "HELEN" LIM

Rentals Near You

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Last Updated: 4 months ago
Data Source: GSMLS, MLS#

The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing. Information deemed reliable but not guaranteed. Copyright © 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved. Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.