See your property boundaries in St. Louis overlaid on satellite imagery. Instant results — no surveyor, no county office visits.
Free instant results · No signup required
8,000 sq ft
Avg. Lot Size
Zone 6b
Hardiness Zone
Fescue / Bluegrass
Best Grass
September–November
Fertilize
Type any St. Louis-area address. LotSite covers all residential parcels in Missouri using county assessor records.
Your property boundary is overlaid on satellite imagery. See exactly where your lot begins and ends — no guesswork.
Paint areas on the map to measure grass, driveway, patio, and more. Get exact square footage for each.
Whether you're planning a fence, starting a landscaping project, or just want to know your exact lot size, knowing your property lines is the first step. In St. Louis, the typical residential lot is around 8,000 square feet — but every property is different.
Instead of spending $300–$800 on a surveyor or navigating your county assessor's GIS portal, LotSite pulls the same parcel boundary data and overlays it on satellite imagery. You get a visual map of your St. Louis property in under 30 seconds.
St. Louis is in USDA Hardiness Zone 6b, making Fescue / Bluegrass the go-to for local lawns. Once you know your lot dimensions, use our calculators to figure out exactly how much fertilizer, seed, or mulch you need — no more guessing at the hardware store.
See exactly where your St. Louis property ends so you can place fence posts inside your boundary line.
Fence Calculator →Measure grass, garden beds, and hardscape areas to buy the right amount of materials for your St. Louis yard.
Mulch Calculator →Get your total lot area in square feet and acres — useful for insurance, refi, and real estate in the St. Louis market.
Lawn Calculator →Zone 6b lawns in St. Louis need Fescue / Bluegrass-specific fertilizer applied september–november.
Fertilizer Calculator →Enter your St. Louis address and get your property boundary map in 30 seconds — free.