Union
663 Mountain Ave
19
Map
$825,000
●
House -
For Sale
663 Mountain Ave
Springfield Twp., NJ 07081
4 Beds
2 Baths,
1
Half Bath
$5,107
Est. Monthly
About This Property
Charming and beautifully refreshed Cape Cod in a desirable
Springfield neighborhood! This inviting 4-bedroom, 2.5-bath home
blends classic character with comfortable living space. Features
include a bright living room with refinished hardwood floors and a
fireplace, a flexible layout with bedrooms and full baths on both
the first and second floors, and a spacious lower level ideal for a
recreation area, home office, or additional living space. The
screened sunroom overlooks a large backyard and patio, perfect for
relaxing or entertaining. An oversized detached two-car garage and
ample storage add everyday convenience. Ideally located near
shopping, dining, parks, and commuter routes, this warm and
welcoming home is ready for its next chapter.
Unit Size
-
Days on Market
-
Land Size
0.36 acres
Price per sqft
-
Property Type
House
Property Taxes
$1,056
HOA Dues
-
Year Built
1963
Listed By
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Cap Rate
100% Occupancy
N/A (extreme outlier) What does this mean?
Based on our analysis, the cap rate of this property is 1.25%. A negative cap rate indicates that the property might not be feasible as an income-producing asset. The median cap rate for a near zip code 11238 is 4.23%.
How much can I actually make?
Actual monthly rental income may vary between $4,760 and $7,140 depending on unit-specific characteristics. You can change the amount using the slider to further explore.
How is cap rate calculated?
Cap Rate = Net Operating Income (NOI) / Property Asset Value.
When calculating the cap rate, we assume 100% occupancy. Leverage (mortgage) is not considered.
Cap Rate provided by RealtyHop and RentHop, learn more about cap rate here.
Last updated: 5 months ago (GSMLS #4028462)
Price History
| Date / Event | Date | Event | Price |
|---|---|---|---|
| May 18, 2026 | Listed by YOUR TOWN REALTY | $825,000 | |
| Listed by YOUR TOWN REALTY | |||
| Jan 31, 2025 | Sold | ||
| Sold | |||
| Dec 10, 2024 | In contract | - | |
| In contract | |||
Property Highlights
Garage
Air Conditioning
Fireplace
Parking Details
Has Garage
Parking Features: Detached, Garage Door Opener, Oversized
Garage Spaces: 2
Interior Details
Half Bathrooms: 1
Full Bathrooms: 2
Interior Features: Blinds, Fire Extinguisher
Appliances: Gas Cooktop, Dishwasher, Dryer, Refrigerator, Washer, Carbon Monoxide Detector, Kitchen Exhaust Fan, Range/Oven-Electric, Sump Pump, Wall Oven(s) - Gas
Flooring Type: Laminate, Wood
Has Fireplace
Fireplace Features: Living Room
Fireplaces: 1
Basement: Unfinished, Bilco-Style Door
Exterior Details
Security Features: Smoke Detector, Carbon Monoxide Detector(s)
Architectural Style: Cape Cod
Year Built: 1963
Construction Materials: Vinyl Siding
Patio and Porch Features: Patio
Lot Features: Level Lot
Lot Size Area: 15681.6
Lot Size Units: Square Feet
Lot Size Acres: 0.36
Lot Size Square Feet: 15681.6
Water Source: Public
Financial Details
Tax Annual Amount: $12,667
Utilities Details
Cooling Type: Window Unit(s)
Heating Type: Baseboard - Hotwater
Building Info
Data used for valuation calculations is provided by RealtyHop, and other third party sources
Comparables
Unit
Status
Status
Type
Beds
Baths
ft²
Price/ft²
Price/ft²
Asking Price
Listed On
Listed On
Closing Price
Sold On
Sold On
HOA + Taxes
About Union
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Last Updated: 5 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.
Data Source: GSMLS, MLS#
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