If you love modern farmhouse style but you also want real space to spread out, this 3,680 sq ft one-story layout is the kind of house that makes you start mentally arranging furniture.
It gives you 4 bedrooms, 3.5 bathrooms, a 4-car side-entry garage, wide front and rear porches, a bright open floor plan, Jack-and-Jill bath for the kids, and a mudroom/laundry setup that makes everyday life so much easier.
Quick House Stats
| Heated Living Area | 3,680 sq ft (all on the main floor) |
|---|---|
| Bedrooms | 4 |
| Bathrooms | 3 full bathrooms + 1 half bath (3.5 total) |
| Stories | 1 (true single-level living) |
| Garage | 4-car side-entry garage, approx. 1,553 sq ft |
| Total Porch / Patio | Approx. 855 sq ft of covered porch and patio space |
| Approx. Width | About 102′ |
| Approx. Depth | About 73′ |
| Ceiling Height | Approx. 9′ on the main floor |
| Foundation Options | Basement, slab, crawlspace, and walkout basement (depending on your site) |
Estimated Building Cost (USA Ballpark)
For early planning and dreaming, here’s a rough cost estimate using typical cost-per-square-foot ranges in many areas of the United States.
This is only a guide – local builder quotes will give you the real numbers.
| Living Area Used for Estimate | 3,680 sq ft |
|---|---|
| Typical Cost per Sq Ft | Approx. $150 – $230+ per sq ft |
| Estimated Build Range | About $550,000 – $850,000+ (house only, not including land, major site work, or luxury upgrades) |
Think of this as your “big picture” budget. After you choose finishes and talk to local contractors, you’ll get a much clearer, location-specific price.
Exterior & Curb Appeal – Wide, Relaxed Modern Farmhouse
From the street, this home stretches wide and confident, with a low, comfortable roofline and plenty of windows that tell you right away it’s bright inside. The modern farmhouse look is clean and simple: crisp siding, attractive trim, and warm accents that keep it from feeling too formal.
A generous covered front porch runs along the front of the home, giving you that classic “rocking chair” farmhouse moment. It’s the perfect spot for a swing, potted plants, and seasonal decor – the kind of porch that makes you want to sit outside and talk until the sun goes down.
The 4-car side-entry garage keeps the front elevation house-focused instead of garage-door-focused. From the curb, what you notice is the architecture, the porch, and the windows – the garage simply tucks onto the side and quietly does its job.
Front Porch & Entry – Welcome Home Energy
Walk up onto the front porch, take a breath, and step through the front door. Inside, you’re greeted by a foyer that opens quickly into the main living area. There’s no wasted maze of hallways – you get that immediate “ahh, this feels open” feeling.
The sightline draws you straight toward the main living spaces and out to the rear porch, so you see through the house to the outdoors. It feels airy and expansive, but still grounded and cozy in that farmhouse way.
Great Room – Light, Airy & Made for Everyday Life
At the heart of this plan is a large great room that’s built for real life: movie nights, casual hangs, kids sprawled on the floor, friends over for dinner – it can handle all of it.
- Plenty of wall space for a big TV and media console or built-ins.
- Room for a deep sectional plus extra chairs without feeling crowded.
- Big windows along the back wall that pull in natural light and frame views of the backyard.
Because the great room is open to the kitchen and dining area, you’re never cut off from the action. Whether you’re cooking, chatting, or just grabbing a drink, everything stays connected.
Kitchen & Dining – Open, Social, and Ready for Serious Cooking
If the kitchen is your happy place, this layout will make you smile. It’s set up to be both gorgeous and practical, with plenty of space to cook, host, snack, and hang out.
- Large kitchen island: Perfect for chopping, baking, setting out buffet-style meals, or just serving as the “everyone ends up here” hangout zone.
- Open to the great room: You can cook and still be part of the conversation, watch the game, or keep an eye on kids.
- Walk-in pantry: Enough storage for bulk groceries, small appliances, and all those “I’ll use this someday” gadgets you actually love.
The dining area sits just off the kitchen, with room for a large table that works for both everyday meals and big holiday spreads. It’s close enough to stay casual and connected, but still feels like a defined space where you can light candles and do a slightly fancier dinner when you want.
Rear Porch – Your Outdoor Living Room
Head toward the back of the house and you’ll step out onto a big covered rear porch – part of the 855 sq ft of combined porch/patio space this home gives you.
- Room for a full outdoor dining set plus a lounge area.
- Perfect for grilling, game day watch parties, or quiet morning coffee.
- Covered so you can enjoy it in sun or light rain without worrying about the weather.
If you love indoor–outdoor living, this porch becomes your second living room for half the year (or more, depending on your climate).
Primary Suite – Private Retreat on the Main Floor
The primary bedroom is on the main floor (no stairs to climb at the end of a long day), tucked into its own corner of the house for extra privacy. It’s large enough for a king-sized bed, nightstands, dressers, and even a cozy chair by the window.
Step into the ensuite bathroom and it feels like a mini spa:
- Double sinks so two people can get ready without bumping elbows.
- A big walk-in shower and space for a soaking tub, depending on how you finish it.
- A private toilet area so the room still feels open and calm.
From there, you walk into a spacious walk-in closet with room for built-ins, long hanging, short hanging, and all the shoes you’re pretending you won’t buy more of. It’s a true owner’s retreat – close to the main living areas, but peaceful and separate when you need to decompress.
Kids’ Wing with Jack-and-Jill Bath
On the opposite side of the house, you’ll find a dedicated kids’ or family bedroom wing. Two of the secondary bedrooms are connected by a Jack-and-Jill bathroom – each bedroom gets its own sink area with a shared tub/shower and toilet space in between.
- No fighting for the hallway bath – each child has a proper space to get ready.
- Easy morning routines because sinks, mirrors, and storage are doubled up.
- Perfect for siblings or long-term guests who need privacy but don’t mind sharing.
These bedrooms have good closet space and plenty of room for real furniture, desks, or gaming setups – not just a bed and one tiny nightstand.
Flex Bedroom / Guest Room / Office
The fourth bedroom in this plan is the true wildcard. You can treat it as:
- A full-time guest room for visiting family and friends.
- A home office with a pull-out sofa for occasional guests.
- A teen suite, hobby room, or workout space.
With 3.5 bathrooms in the house, it’s easy to give guests a comfortable bathroom nearby without having to share with the kids. It’s the kind of flexible room that can change with your life – and you’ll appreciate that flexibility more than you think.
Mudroom, Laundry & Everyday Flow
Coming in from the 4-car garage, you step into a mudroom zone instead of stumbling straight into the kitchen with armfuls of stuff. This is your daily lifesaver area:
- Perfect place for hooks, cubbies, and a bench to catch shoes, bags, and jackets.
- Keeps dirt and clutter from spilling into the main living spaces.
The laundry room is also on the main floor, which is a big deal with a house this size. No hauling baskets up and down stairs – just wash, dry, fold, and you’re done. Add a counter for folding and a rod for hang-drying, and it becomes a true working space instead of a cramped afterthought.
Garage & Storage – 4-Car, Loads of Options
The 4-car side-entry garage gives you some serious flexibility:
- Space for multiple vehicles, a boat, or a side-by-side.
- Room left over for tools, a workbench, lawn equipment, and seasonal decor.
- Great for car lovers, hobbyists, or families with teen drivers.
Combined with the interior closets, pantry, mudroom, and porch/patio space, it’s easy to keep the main living areas looking clean and calm, even when real life is… not.
Overall Layout & Lifestyle Fit
This 3,680 sq ft modern farmhouse works especially well if you:
- Want a true one-story home with no daily stairs but plenty of square footage.
- Need 4 real bedrooms and appreciate a Jack-and-Jill setup for kids or siblings.
- Love an open, social main living area where kitchen, dining, and great room all stay connected.
- Enjoy big porches and the idea of using outdoor space almost like extra rooms.
- Have multiple vehicles, toys, or hobbies that make a 4-car garage feel like a necessity, not a luxury.
Final Thoughts
This modern farmhouse plan delivers the best of both worlds: it feels generous and impressive, but still warm, welcoming, and easy to live in. You get wide-open social spaces, a calm and private primary suite, kid- and guest-friendly bedrooms, big porches, and a 4-car garage that’s ready for whatever life brings.
If you’ve been picturing a long-term home base where you can host holidays, raise a family, work from home, and still have space to breathe, this 3,680 sq ft modern farmhouse definitely deserves a place on your dream list.
