691 Lake Ave

Crystal Lake, IL 60014

$1,400,000
Price
5
Beds
9,467 Sq. Ft.
$148 / Sq. Ft.
9,467
Sq. Ft.
$148
per Sq. Ft.

Description

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...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!

Property Details for 691 Lake Avenue

Area
Crystal Lake / Lakewood / Prairie Grove
Township
Algonquin
Ownership
Fee Simple
Num Of Garage Spaces
5.0
Num Of Parking Spaces
5.0
Parking Included in Price
Yes
Air Conditioning Type
Central Air, Window Unit(s), Zoned
Num of Interior Fireplaces
2
LISTING UPDATED: 09/25/2025 12:07 AM

Property Details for 691 Lake Avenue

StatusActive
MLS #12410735
Days on Market157
Taxes$27,645 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeDetached Single / 3 Stories
Year Built1922
Lot Size1.55 AC / 67,518 SF
CountyMcHenry County

Location

Listing Courtesy of Baird & Warner
Add your commute

Building Information for 691 Lake Avenue

Stories-Year Built1922Building Size-Lot Size1.55 AC / 67,518 SF

Payment Calculator

$9,222 per month

30 year fixed, 6.28% Interest

Principal and Interest

$6,918

Property Taxes

$2,304

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 691 Lake Avenue

General Information
School Information
  • Elementary School District: 47
  • Elementary School: South Elementary School
  • Jr High Middle School: Richard F Bernotas Middle School
  • High School District: 155
  • High School: Crystal Lake Central High School
  • Middle Or Junior School District: 47
Addtl Parking Information
  • Parking Details: Asphalt, Brick Driveway, Garage Door Opener, Heated Garage, On Site, Garage Owned, Attached, Garage
Taxes and HOA Information
  • Association Fee Frequency: Not Applicable
  • Association Fee Includes: None
  • Master Association Fee: No
  • Master Association Fee Frequency: Not Required
  • Additional Parcels: Yes
Property Information
Interior Features
  • Interior Property Features: Sauna, Wet Bar, Built-in Features, Walk-In Closet(s), Bookcases, Separate Dining Room, Paneling, Pantry, Workshop
  • Num Of Rooms: 17
  • Bedrooms Total: 4
  • Bedrooms (Below Grade): 1
  • Community Features: Park, Lake, Water Rights, Curbs, Sidewalks, Street Lights, Street Paved
  • Fireplace Features: Wood Burning, Attached Fireplace Doors/Screen, Gas Log, Gas Starter
  • Basement Type: Finished, Rec/Family Area, Sleeping Area, Storage Space, Daylight, Full
  • Bedrooms Possible: 5
  • Air Conditioning: Central Air, Window Unit(s), Zoned
  • Electric: Service - 400 Amp or Greater
  • Flooring: Hardwood, Carpet
  • Basement Sq Ft: 1508
  • Dining Room: Separate
  • Basement Bathrooms: Yes
  • Fireplace Location: Living Room,Great Room
  • Room Type: Bedroom 5, Media Room, Office, Recreation Room, Exercise Room, Sitting Room, Bonus Room, Great Room, Eating Area, Storage
  • Num of Baths: 6.2
Exterior Features
  • Fencing: Fenced, Wood
  • Patio And Porch Features: Deck, Patio
  • Pool Features: In Ground, Indoor
  • Type: 3 Stories
Utilities / Equipment
  • Sewer: Sewer-Public
  • Water: Well
  • Appliances: Oven-Double, Microwave, Dishwasher, Refrigerator, Washer, Dryer, Disposal, All Stainless Steel Kitchen Appliances, Wine Cooler/Refrigerator, Range Hood, Water Softener Owned, Gas Cooktop, Humidifier
  • Other Equipment: Water-Softener Owned, TV-Cable, Security System, CO Detectors, Ceiling Fan(s), Sump Pump, Backup Sump Pump;
Property/Lot Information
  • Exterior Property Features: Outdoor Grill, Fire Pit
  • New Construction YN: No
  • Rebuilt: No
  • Rehabilitated: No
  • Built Before 1978: Yes
  • Age: 100+ Years
  • Type Detached: 3 Stories
  • Total Sq Ft: 7959
  • Aprox Total Finished Sq Ft: 9467
  • Total Finished and Unfin Sq Ft: 9467
  • Main Sq Ft: 4324
  • Upper Sq Ft: 3635
  • Lot Description: Irregular, Landscaped Professionally, Wooded, Mature Trees, Garden, Views
  • Lot Size: 1.0-1.99 Acres
  • Lot Size Source: County Records
  • Lot Dimensions: 103 X 110 X 95 X 167 X 98 X 138 X 115 X 130 X 177 X 121
  • Other Structures: Workshop, Guest House, Storage
  • Zero Lot Line: No
  • Waterfront: Yes
  • Disability Access and/or Equipped: No
  • Construction: Shake Siding
  • Roof Type: Asphalt
  • Foundation Details: Concrete Perimeter
  • General Information: None
  • Below Grade Finished Area: 1508.0
  • Living Area Source: Other
  • Assessor Square Footage: 8654
Property and Assessments
  • Public Document Count: 3
  • Document Date: 2025-09-24T18:05:22
  • Photos Count: 64
  • Rural: N
  • OpenHouse Count: 0
Virtual Tour/Additional Media
  • Virtual Tour: None
  • Virtual Tour YN: No
Room Information
Master Bedroom Information
  • Master Bedroom Level: Second
  • Room Type: Master Bedroom
  • Master Bedroom Bath: Full, Double Sink, Whirlpool & Sep Shwr
  • Master Bedroom Dimensions: 21X19
Bedroom #2 Information
  • 2nd Bedroom Level: Second
  • Room Type: Bedroom 2
  • Bedroom #2 Room Dimensions: 21X13
Bedroom #3 Information
  • 3rd Bedroom Level: Second
  • Room Type: Bedroom 3
  • Bedroom #3 Room Dimensions: 13X14
Bedroom #4 Information
  • 4th Bedroom Level: Third
  • Room Type: Bedroom 4
  • Bedroom #4 Room Dimensions: 17X19
Bedroom #5 Information
  • 5th Bedroom Level: Basement
  • Room Type: Bedroom 5
  • Bedroom #5 Room Dimensions: 18X13
Dining Room Information
  • Dining Room Level: Main
  • RoomType_DR: Dining Room
  • Dining Room Dimensions: 19X15
Family Room Information
  • Family Room Level: Main
  • RoomType_FR: Family Room
  • Family Room Dimensions: 26X17
Kitchen Information
  • Kitchen Level: Main
  • RoomType_KT: Kitchen
  • Kitchen Dimensions: 19X14
Laundry Information
  • Laundry Level: Basement
  • Room Type: Laundry
  • Laundry Dimensions: 25X13
Living Room Information
  • Living Room Level: Main
  • Room Type: Living Room
  • Living Room Dimensions: 35X15
Storage Room 1 Information
  • Room Level: Basement
  • Room Type: Storage
  • Dimensions: 24X17
Recreation Room Information
  • Room Level: Main
  • Room Type: Recreation Room
  • Dimensions: 69X25
Eating Area Information
  • Room Level: Main
  • Room Type: Eating Area
  • Dimensions: 12X11
Office Information
  • Room Level: Second
  • Room Type: Office
  • Dimensions: 14X11
Exercise Room Information
  • Room Level: Basement
  • Room Type: Exercise Room
  • Dimensions: 28X12
Media Room Information
  • Room Level: Second
  • Room Type: Media Room
  • Dimensions: 22X19
Bonus Room Information
  • Room Level: Third
  • Room Type: Bonus Room
  • Dimensions: 28X18
Great Room Information
  • Room Level: Main
  • Room Type: Great Room
  • Dimensions: 26X19
Sitting Room Information
  • Room Level: Second
  • Room Type: Sitting Room
  • Dimensions: 15X10

Property History for 691 Lake Avenue

DateEvent & SourcePriceAppreciation
Jul 13, 2025

Listed (Active)

MRED #12410735

$1,400,000—
Jun 19, 2017

Cancelled

MRED #09500926

$1,600,000—
Feb 10, 2017

Listed (Active)

MRED #09500926

$1,600,000—
Dec 23, 2002

Sold (Public Record)

Public Record #109636696

$610,000—
DateEvent & SourcePrice
07/13/2025

Listed (Active)

MRED #12410735

$1,400,000
06/19/2017

Cancelled

MRED #09500926

$1,600,000
02/10/2017

Listed (Active)

MRED #09500926

$1,600,000
12/23/2002

Sold (Public Record)

Public Record #109636696

$610,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 691 Lake Avenue

Taxable ValueLand$55,056Additions$257,489Total$312,545
Tax Record2024$25,105 ($2,092 / month)
Home Facts
Beds5Baths5Total Finished SqFt5,779 SqFtAbove Grade Finished SqFt5,779 SqFtStories2Lot Size57,529 SqFtStyleSingle Family ResidenceYear Built1922CountyMCHENRYAPN19-06-329-009

Schools near 691 Lake Avenue

This home is within Chsd 155 School District.
Rating
School
Type
Grades
Distance
South Elementary School
Public - K to 5
Richard F Bernotas Middle School
Public - 6 to 8
Crystal Lake Central High School
Public - 9 to 12
St Thomas The Apostle School
Private - PK to 8
Rating
School
Distance
South Elementary School
PublicK to 5

Richard F Bernotas Middle School
Public6 to 8

Crystal Lake Central High School
Public9 to 12

St Thomas The Apostle School
PrivatePK to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

Similar Sold Homes

Explore Nearby Homes

More information about 691 Lake Avenue, Crystal Lake, IL 60014

691 Lake Avenue is a single family home for sale in Crystal Lake, IL 60014. This property was listed for sale on July 13, 2025 by Baird & Warner, it's currently listed at $1,400,000. It has been on the market for a total of 157 days and was last sold on December 23, 2002. This listing's school districts are Chsd 155 School District, Crystal Lake Central Consolidated School District 47. Nearby schools include South Elementary School, Richard F Bernotas Middle School and Crystal Lake Central High School. 691 Lake Avenue is a 5-bed, 8-bath, 9,467 sqft single family home built in 1922.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Baird & Warner

Based on information from one of the following Multiple Listing Services: Midwest Real Estate Data LLC (\"MRED\"), MRED PLN GRID, Northwest Indiana REALTORS® Association and NorthWest Illinois Alliance of REALTORS. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Midwest Real Estate Data LLC (\"MRED\"), MRED PLN GRID, Northwest Indiana REALTORS® Association and NorthWest Illinois Alliance of REALTORS is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. Properties displayed may be listed or sold by various participants in the MLS. Based on information submitted to the MLS GRID as of 09/25/2025 12:07 AM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.