691 Lake Avenue — Crystal Lake, IL 60014
Pending
Crystal Lake, IL 60014

691 Lake Avenue

$1,400,000
4 beds · 8 baths · 9,467 sqft
Listed at $1,400,000 230 days on market $27,645/yr taxes
01About this home

This amazing estate could be YOUR new lake home! The estate has an unobstructed view of beautiful, spring-fed Crystal Lake which offers swimming, sandy beaches & motorized boating. The estate has full lake rights to the 4 private beaches, parks & marinas on the lake. Bring your boat & water toys! The estate includes the primary house with 5 BRs, 6.2 BAs, a coach house with a finished 2nd floor office & full bath, large indoor & outdoor pools, a sauna, & 5 car garage. It's on the largest lot in the neighborhood (1.55 acres), which has been professionally landscaped & meticulously maintained, with a waterfall & a beautiful pond with aquatic plants, multiple stone patios, 2 firepits & a big outdoor pool. This estate is made for entertaining, fun family adventures & relaxing in your own luxurious haven. The estate boasts grand entertaining spaces, resort amenities & timeless charm. Rooms in the front of the house enjoy gorgeous lake views, while rooms on the back of the house have great views of the waterfall, landscaped stream, pond & gardens, the outdoor pool, stone patios & a huge yard for family games & activities. You can entertain groups of all sizes inside the main house! Enter your new home through custom, arched double doors into the Great Rm, with a floor-to-ceiling stone fireplace, hardwood floors & spectacular lake views. Enjoy dining in the spacious dining room, or relaxing in the very large, custom-paneled living room, also with a big fireplace. An impressive, large, first floor recreation area is an entertainer's paradise & a private, peaceful retreat for the new lucky owners of this estate. It includes a large, slate-topped bar that seats 8 comfortably, 2 wine refrigerators, bar sink, plenty of bar cabinetry & a large sitting area overlooking the beautiful backyard. Completing this recreation paradise is a 24' long indoor pool & a sauna. The Family Room adds more entertaining & relaxing space, with a powder room, a fun circular staircase to the 2nd floor, and great views of the backyard. The Family Room opens to the Kitchen, with an arched pass-through & snack bar, generous Eating Area & walk-in Pantry. The Kitchen features a breakfast bar that seats 4, an island with gas cooktop, large double sinks plus a bar sink, a built-in planning desk & stainless appliances. The 2nd floor includes an amazing Primary Bedroom Suite, complete with a large sitting area looking out over the lake & an impressive Primary Spa Bathroom. The Bathroom features an over-sized, glass, step-in shower with an octopus overhead shower, 8 on-wall shower heads, a hand-held shower & 2 shower seats. The Spa Bath also includes a soaking tub, closeted commode, built-in armoire & 2 separate sinks, one of which is in a big walk-in closet with a sit-down vanity & California Closet organizers. The 2nd floor also includes 2 more very generously sized bedrooms & a beautiful office/library with walls of built-in bookcases and a period mantle surrounding a decorative fireplace. Create a cozy ambience in this room with some candles in the fireplace! If you & your family enjoy watching movies, you will love the big media room! It has an en-suite full bath, a walk-in closet with CA Closet organizers & even a popcorn machine! This room includes a full projection system, surround sound & large on-wall screen. The 3rd floor boasts a very large Bonus Room, perfect for games, homework, billiards or quiet time. The Bonus Room is adjacent to a large BR with a full BA, walk-in closet & lots of storage. The finished basement features a large BR, full BA, big exercise room & huge laundry room with space for crafts, etc. This estate is in an ideal location facing Crystal Lake (nothing can be built in front of it), is a few blocks from Crystal Lake Country Club & a short walk to South elementary school. It offers easy access to downtown Crystal Lake & the Metra train. Don't wait! See it today!

02Inside the home
03By the numbers
$1,400,000
List price
9,467
Square feet
4
Bedrooms
6 full / 2 half
Bathrooms
1922
Year built
1.55 ac
Lot size
5
Garage spaces
$27,645
Annual taxes
Traditional
Style
230
Days on market
04Features
Heating
Natural GasForced AirSep Heating Systems - 2+Zoned
Cooling
Central AirWindow Unit(s)Zoned
Appliances
Double OvenMicrowaveDishwasherRefrigeratorWasherDryerDisposalStainless Steel Appliance(s)Wine RefrigeratorRange HoodWater Softener OwnedGas CooktopHumidifier
Parking
AsphaltBrick DrivewayGarage Door OpenerHeated GarageGarage OwnedAttachedGarage
Construction
Shake Siding
Equipment
Water-Softener OwnedTV-CableSecurity SystemCO DetectorsCeiling Fan(s)Sump PumpBackup Sump Pump;
Sewer
Public Sewer
05Neighborhood
This home EElementary schoolHHigh school
E Elementary school
South Elementary School
Crystal Lake, IL
📍28 mi🚗72 min
M Middle school
Richard F Bernotas Middle School
Crystal Lake, IL
H High school
Crystal Lake Central High School
Crystal Lake, IL
📍1.3 mi🚗3 min🚶30 min
  • Mr A's Italian Beef 0.5 mi
  • Andy's Family Restaurant 0.6 mi
  • 1776 Restaurant 0.6 mi
  • Taco Bell 0.6 mi
  • 815 Chophouse 0.6 mi
  • Tommy's Red Hots 0.6 mi
  • Citgo 0.5 mi
  • BP Shop 0.8 mi
  • Carniceria La Rosita Crystal Lake 0.9 mi
  • Circle K 0.9 mi
  • Convenient Food Mart 0.9 mi
  • Mariano's Fresh Market 1.2 mi
  • Lakeside Legacy Arts Park 800 ft
  • Lake Park 0.2 mi
  • Seminary Park 0.2 mi
  • McCormick Park 0.5 mi
  • Cress Creek Park 0.6 mi
  • Cress Creek 0.7 mi
  • Starbucks 1.2 mi
  • 7 Brew Coffee 1.3 mi
POI data via Mapbox · OpenStreetMap contributors
06History

Every event we have for this address, straight from the MLS.

Feb 26, 2026
PendingThis listing
$1,400,000
Jul 13, 2025
Listed for saleThis listing
Baird & Warner
$1,400,000
Sourced from MRED. Older events appear here as our history backfill completes.
07Ask Dwello

Real answers about this home — pricing, schools, what to ask, anything.

08See it for yourself

Stand in the kitchen.
See the light at 4pm.

Photos can only do so much. Pick a time — we'll meet you at the door.

Connect with Ewelina, Anna, or Nadeem — real people on our team, no call centers.
09Similar homes
Listed by Baird & Warner · Susan Thiess
MLS data provided through MLS GRID · MRED MLS · MLS# MRD12410735
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