




1721 Biden Ln, Williamstown, NJ, 08094
About This Home
Welcome to this exceptionally spacious home in Williamstown offering a rare combination of generous living space and a true private in-law suite. Perfect for multi-generational living, extended family, or guests, this unique property provides flexibility and room for everyone. The main residence features a welcoming living room with a cozy fireplace and wet bar, a formal dining room, a spacious eat-in kitchen, convenient main-floor laundry, and a powder room. The fully finished basement expands the living space with multiple finished rooms and an additional powder room, offering endless possibilities for a home office, recreation area, gym, hobby space, or storage. Upstairs, you'll find four generously sized bedrooms, a full hall bathroom, and a spacious primary suite complete with a private tiled bathroom featuring a relaxing soaking tub and separate stall shower. Adding tremendous value is the true in-law suite, offering its own private living area with two bedrooms, a full bathroom, a large living room, and a full eat-in kitchen—providing comfort, privacy, and independence. Outside, enjoy a rear deck overlooking the large fenced backyard, perfect for entertaining, pets, gardening, or outdoor activities. Additional highlights include an attached two-car garage and zoned HVAC for enhanced comfort and efficiency. Offering an incredible amount of living space and outstanding versatility, this home presents a wonderful opportunity for buyers looking to personalize a property to their own style and preferences. The property is being sold strictly as-is. Buyer is resposible for paying 100% transfer tax.
Getting Around
Schools
Construction
Condition
- Year built: 1995
Materials
- Foundation: Concrete Perimeter
- Roof: Shingle
- Construction materials: Vinyl Siding,Frame
Type & Style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subType: Single Family Residence
Interior
Appliances
- Appliances included: Built-In Range,Dishwasher,Disposal,Gas Water Heater
- Laundry features: Main Level
Basement
- Has basement: Yes
- Basement: Full,Finished
Bedroom1
- Level: Upper
- Area: 143
- Dimensions: 11 X 13
Bedroom2
- Level: Upper
- Area: 156
- Dimensions: 12 X 13
Bedroom3
- Level: Upper
- Area: 143
- Dimensions: 11 X 13
Bedrooms & Bathrooms
- Bedrooms: 6
- Bathrooms: 5
- Full bathrooms: 3
- 1/2 bathrooms: 2
- Main level bathrooms: 2
- Main level bedrooms: 2
Dining Room
- Level: Main
- Area: 169
- Dimensions: 13 X 13
Family Room
- Level: Main
- Area: 322
- Dimensions: 14 X 23
Features
- Primary Bath(s),Butlers Pantry,Attic/House Fan,Bar,Bathroom - Stall Shower,Eat-in Kitchen,Cathedral Ceiling(s),High Ceilings
- Flooring: Wood,Carpet,Vinyl,Tile/Brick
- Number of fireplaces: 1
- Fireplace: Yes
- Finished area below ground: 700
- Finished area above ground: 3,588
Heating & Cooling
- Heating features: Forced Air,Natural Gas
- Cooling features: Central Air,Electric
Interior Area
- Total structure area: 4,288
- Total interior livable area: 4,288 sqft
Kitchen
- Features: Kitchen - Gas Cooking,Pantry
- Level: Main
- Area: 260
- Dimensions: 13 X 20
Living Room
- Features: Fireplace - Other
- Level: Main
- Area: 182
- Dimensions: 14 X 13
Other
- Level: Unspecified
Other
- Level: Upper
- Area: 80
- Dimensions: 8 X 10
Other
- Level: Main
- Area: 0
- Dimensions: 0 X 0
Other
- Level: Main
- Area: 0
- Dimensions: 0 X 0
Primary Bedroom
- Level: Upper
- Area: 247
- Dimensions: 13 X 19
Primary Bedroom
- Features: Primary Bedroom - Sitting Area,Walk-In Closet(s)
- Level: Unspecified
Property
Accessibility
- Accessibility features: None
Details
- Parcel number: 1100128020200021
- Zoning: RES
- Special condition: Standard
Features
- Levels: Two
- Stories: 2
- Pool features: None
- Patio & porch: Deck
- Exterior features: Sidewalks,Street Lights,Lawn Sprinkler,Lighting
Lot
- Lot size: 0.46 Acres
- Features: Wooded,Middle Of Block
- Lot size dimensions: 100.00 x 200.00
Parking
- Total spaces: 6
- Parking features: Garage Faces Side,Built In,Inside Entrance,On Street,Driveway,Attached
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 2
- Has uncovered spaces: Yes
- Uncovered spaces: 4
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
- Winter Weather
- Cold Wave
- Heat Wave
- Lightning
- Strong Wind
- Tsunami
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 | $3,180 | $38,160 |
| Home Insurance * | $284 | $3,408 |
| Property Taxes | $1,258 | $15,096 |
| Electricity | $472 | $5,672 |
| Total | $5,194 | $62,328 |
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)
No zestimate history available
Price History
| Date | Event | Price |
|---|---|---|
| 2026-07-28 | Listed for sale | $629,000 |
| 2003-05-21 | Sold | $349,000 |
| 1995-11-27 | Sold | $251,819 |
