815 Route 54, Williamstown, NJ, 08094
About This Home
Excellent Investment Opportunity or Multi-Generational Living! A truly one-of-a-kind property offering two homes across two lots (#16 & #17) with a total of four separate living spaces—perfect for extended families, rental income, or a combination of both. Endless flexibility and strong income potential make this a rare find! Lot #17 – Ranch-Style Home + In-Law Suite Built in 1955. The main ranch home features 2–3 bedrooms, including a versatile rear room with a separate entrance—ideal as a third bedroom, office, or guest space. Enjoy a bright living room with newer laminate flooring and a cozy wood-burning fireplace. The full bath was tastefully remodeled approximately 5 years ago. Additional highlights include: Oversized 2-car garage with opener Full unfinished basement French drain & new sump pump (2020) Updated water filtration system & 200-amp electrical panel A separate Mother-in-Law suite (added 8 years ago) offers: Open-concept design with high ceilings & skylight 1 bedroom, full bath Stackable washer/dryer Recessed lighting Attached 1-car garage with opener Lot #16 – Two Additional Living Spaces. Built in 1995 First Floor Unit: Spacious 1-bedroom apartment with: Large full bath Walk-in closet 5-burner gas cooking & garbage disposal 1-car garage with opener Separate soundproof office with private exterior access Upper-Level Unit: A stunning, light-filled space with private entrance & stair lift, featuring: Expansive great room with open-concept kitchen, living, and dining areas Four skylights for abundant natural light Slider to Trex deck with electric awnings overlooking the backyard oasis In-ground Gunite pool, hot tub, and paver patio—perfect for entertaining Bedroom layout includes: Primary suite with ceiling fan, dual closets, and luxurious ensuite bath with jetted tub & stall shower Second bedroom with its own private full bath—ideal for in-law use Additional large living room with cathedral ceilings Additional features: Access to another oversized 2-car garage with washer/dryer, storage, and half bath Tankless water heater HVAC updated (2015) Property-Wide Features: Separate septic systems & wells for each home Roof updates: Lot #17 (2020), Lot #16 (2018) 2 sheds and a gazebo Recently completed easement for driveway, with potential for separate deeds for each lot This exceptional property offers unmatched versatility—live in one unit while renting the others, accommodate extended family, or maximize rental income across all four spaces. Opportunities like this are rare—don’t miss your chance to own a truly flexible and income-generating property!
Getting Around
Car-Dependent
Very Limited Transit
Somewhat BikeableSchools
Construction
Condition
- Property condition: Very Good
- Year built: 1955
Materials
- Foundation: Block
- Construction materials: Wood Siding
Type & Style
- Home type: SingleFamily
- Architectural style: Ranch/Rambler
- Property subType: Single Family Residence
Interior
Appliances
- Appliances included: Cooktop,Disposal,Double Oven,Stainless Steel Appliance(s),Water Conditioner - Owned,Water Heater,Tankless Water Heater,Gas Water Heater
- Laundry features: Main Level,Upper Level
Basement
- Area: 0
Basement
- Has basement: Yes
- Basement: Interior Entry,Unfinished
Bedrooms & Bathrooms
- Bedrooms: 6
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
- Main level bathrooms: 3
- Main level bedrooms: 4
Features
- Bathroom - Stall Shower,Bathroom - Tub Shower,Ceiling Fan(s),Entry Level Bedroom,Open Floorplan,Floor Plan - Traditional
- Window features: Casement,Double Hung,Skylight(s)
- Number of fireplaces: 1
- Fireplace: Yes
- Finished area below ground: 0
- Finished area above ground: 4,308
Heating & Cooling
- Heating features: Forced Air,Natural Gas
- Cooling features: Central Air,Natural Gas
Interior Area
- Total structure area: 4,308
- Total interior livable area: 4,308 sqft
Property
Accessibility
- Accessibility features: Stair Lift
Details
- Parcel number: 050180800017
- Zoning: RESIDENTIAL
- Special condition: Standard
- Exclusions: Personal Property
Features
- Levels: Two
- Stories: 2
- Private pool: Yes
- Pool features: Gunite,Private
- Has spa: Yes
- Spa features: Bath
- Has view: Yes
- View description: Trees/Woods,Street
Lot
- Lot size: 1.30 Acres
- Features: Backs to Trees,Private,Rural,Subdivision Possible
- Lot size dimensions: 100 x 213
Parking
- Total spaces: 6
- Parking features: Garage Faces Front,Garage Door Opener,Inside Entrance,Attached,Driveway
- Has garage: Yes
- Attached garage spaces: 6
- Covered spaces: 6
- Has uncovered spaces: Yes
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Strong Wind
- Hurricane
- Lightning
- Winter Weather
- Cold Wave
- Drought
- Hail
- Heat Wave
- Inland Flooding
- Wildfire
How This Home’s Risks Compare
FEMA Declared Disasters Across New Jersey Counties
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $3,989 | $47,868 |
| Home Insurance * | $356 | $4,272 |
| Property Taxes | $1,222 | $14,664 |
| Electricity | $474 | $5,698 |
| Total | $6,041 | $72,492 |
Income You'd Need if You Spent...
New Jersey FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-05-01 | Listed for sale | $825,000 |
| 2016-08-12 | Sold | $399,000 |
| 2016-05-04 | Price change | $399,000 |
| 2015-10-21 | Listed for sale | $409,000 |
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