NOT LISTED FOR SALE

303 Mainsail Dr Third Lake, IL 60030

Estimated Value: $583,723 - $662,000

3 Beds
2.5 Baths
2,368 Sq Ft
$258/Sq Ft Est. Value

Sale Details

Date Sold: January 9, 2026

Last sale price $599,000 $253 Per Sq Ft

Est. 2% increase in value since last sale

Current estimated payment $4,431 / mo

8 Days on Market

Highlights

  • Lake Front
  • Solar Power System
  • Mature Trees
  • Grayslake North High School Rated A
  • Lake Privileges
  • Community Lake

About This Home

As of January 2026

Welcome to your year-round vacation retreat-right at home! Nestled on a private lake, this inviting traditional-style residence offers the perfect blend of comfort, charm, and endless recreation. From your own pier and private beach, you can boat, fish, swim, or even ice skate in winter-every season brings something special.A welcoming front porch sets the tone, leading into a meticulously cared-for interior with fresh paint and a recently updated kitchen. The expansive primary suite is a true escape, featuring a sitting area, luxury bath, and a private balcony with sweeping views of the water. The finished basement expands your living space with a versatile recreation area and workshop.Outdoors, the spacious backyard is perfect for entertaining, with a stone patio and room to relax while enjoying the natural beauty. Watch graceful swans glide by or experience of being surrounded by the mature trees.This incredible energy-efficient house is more than a home-it's a lifestyle, offering comfort, charm, and the ultimate waterfront living!!

Last Agent to Sell the Property

Nano Engdahl

Baird & Warner License #475130315 Listed on: 10/23/2025

Baird & Warner

Last Buyer's Agent

Janet Borden

Compass License #471004095

Compass

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $13,282

Year Built

  • Built in 1988

Lot Details

  • 9,888 Sq Ft Lot
  • Lake Front
  • Paved or Partially Paved Lot
  • Mature Trees

HOA Fees

  • $21 Monthly HOA Fees

Parking

  • 2 Car Attached Garage
  • Parking Available
  • Garage Door Opener
  • Driveway
  • Parking Included in Price

Home Design

  • Asphalt Roof
  • Cedar

Interior Spaces

  • 2,368 Sq Ft Home
  • 2-Story Property
  • Ceiling Fan
  • Window Screens
  • Mud Room
  • Family Room
  • Living Room
  • Formal Dining Room
  • Recreation Room
  • Water Views

Kitchen

  • Range
  • Microwave
  • Dishwasher
  • Disposal

Flooring

  • Wood
  • Carpet

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 3 Potential Bedrooms

Laundry

  • Laundry Room
  • Dryer
  • Washer

Partially Finished Basement

  • Basement Fills Entire Space Under The House
  • Sump Pump

Outdoor Features

  • Tideland Water Rights
  • Lake Privileges
  • Balcony
  • Patio
  • Exterior Lighting

Schools

  • Avon Center Elementary School
  • Frederick Middle School
  • Grayslake North High School

Utilities

  • Forced Air Heating and Cooling System
  • Heating System Uses Natural Gas
  • Gas Water Heater

Additional Features

  • Solar Power System
  • Property is near park

Community Details

  • Association fees include lake rights
  • Mariners Cove Subdivision
  • Property managed by Mariner's Cove HOA
  • Community Lake

Listing and Financial Details

  • Homeowner Tax Exemptions

Home Details

Home Type

Single Family

Est. Annual Taxes

$13,282

Year Built

Built in 1988

Lot Details

9,888 Sq Ft Lot

HOA Fees

$21 per month

Parking

2

Listing Details

  • Property Type: Residential
  • Property Type: Detached Single
  • Type Detached: 2 Stories
  • Ownership: Fee Simple w/ HO Assn.
  • New Construction: No
  • Property Sub-Type: 2 Stories
  • Subdivision Name: Mariners Cove
  • Year Built: 1988
  • Age: 31-40 Years
  • Built Before 1978 (Y/N): No
  • Disability Access and/or Equipped: No
  • General Information: School Bus Service,Commuter Train
  • Rebuilt (Y/N): No
  • Rehab (Y/N): No
  • Actual Status: Closed
  • SomePhotosVirtuallyStaged: No
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Appliances: Range, Microwave, Dishwasher, Refrigerator, Washer, Dryer, Disposal
  • Basement: Partially Finished, Full
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Total Bathrooms: 3
  • Total Bedrooms: 3
  • LivingArea: 2368
  • Other Equipment: Ceiling Fan(s), Sump Pump, Backup Sump Pump;, Water Heater-Gas
  • Room Type: Recreation Room, Mud Room, Other Room
  • Window Features: Screens
  • Estimated Total Finished Sq Ft: 0
  • Basement Bathrooms: No
  • Below Grade Bedrooms: 0
  • Dining Room: Separate
  • Total Sq Ft: 0
  • Flooring: Carpet

Exterior Features

  • Construction Materials: Cedar
  • ExteriorFeatures: Balcony, Lighting
  • Lot Features: Water Rights, Mature Trees, Views
  • Patio And Porch Features: Patio
  • Roof: Asphalt
  • View: Water
  • Waterfront Features: Lake Front, Lake Privileges, Waterfront
  • Waterfront: Yes

Garage/Parking

  • Garage Spaces: 2
  • Parking Features: Concrete, Garage Door Opener, Yes, Garage Owned, Attached, Garage
  • ParkingTotal: 2

Utilities

  • Sewer: Public Sewer
  • Cooling: Central Air
  • Heating: Natural Gas, Forced Air
  • Water Source: Public

Condo/Co-op/Association

  • Association Fee: 250
  • Association Fee Frequency: Annually
  • Community Features: Park, Lake, Water Rights, Curbs, Sidewalks, Street Paved
  • Master Association Fee: No
  • Master Association Fee Frequency: Not Required
  • Management Company: Mariner's Cove HOA
  • Management Contact Name: xxx
  • Management Phone: 123-123-1234

Fee Information

  • Association Fee Includes: Lake Rights

Schools

  • Elementary School: Avon Center School
  • High School: Grayslake North High School
  • Middle/Junior School: Frederick

Green Features

  • GreenEnergyEfficient: Photovoltaic/Solar System

Lot Info

  • Lot Size Acres: 0.227
  • Lot Dimensions: 9901
  • Rural (Y/N): N
  • Lot Size: Less Than .25 Acre
  • Special Assessments: N
  • Zero Lot Line: No

Rental Info

  • Board Number: 10
  • Is Parking Included in Price: Yes

Tax Info

  • Tax Annual Amount: 13282.5
  • Tax Year: 2024
  • Tax Exemptions: Homeowner

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Oct 23, 2025
Closed on
Dec 23, 2025
Sold by
Bought by
Seller's Agent
Nano Engdahl
Baird & Warner
Buyer's Agent
Janet Borden
Compass
List Price
$600,000
Sold Price
$599,000
Premium/Discount to List
-$1,000
-0.17%
Views
13
Current Estimated Value
$611,431

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$12,431
Avg. Annual Appreciation
4.67%
Original Mortgage
$479,200
Outstanding Balance
$478,826
Interest Rate
7.25%
Mortgage Type
New Conventional
Estimated Equity
$132,605

Purchase Details

Closed on
Oct 16, 2017
Sold by
Bought by

Purchase Details

Closed on
Aug 14, 2000
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$258,000
Interest Rate
8.5%
Source: Public Records
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$599,000 Baird & Warner Title
-- None Available
$322,500 First American Title
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Open $479,200
Previous Owner $258,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
01/09/2026 01/09/26 Sold $599,000 -0.2% $253 / Sq Ft
10/31/2025 10/31/25 Pending -- -- --
10/23/2025 10/23/25 For Sale $600,000 -- $253 / Sq Ft
Source: Midwest Real Estate Data (MRED)

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $13,283 $150,160 $17,347 $132,813
2024 $12,687 $135,584 $15,663 $119,921
2023 $13,637 $124,435 $14,375 $110,060
2022 $13,637 $128,756 $37,121 $91,635
2021 $13,516 $123,757 $35,680 $88,077
2020 $13,570 $117,752 $33,949 $83,803
2019 $13,113 $112,973 $32,571 $80,402
2018 $14,731 $126,484 $37,563 $88,921
2017 $14,675 $118,976 $35,333 $83,643
2016 $14,104 $109,827 $32,616 $77,211
2015 $13,772 $100,335 $29,797 $70,538
2014 $12,216 $89,611 $26,843 $62,768
2012 $11,986 $93,588 $28,034 $65,554
Source: Public Records

Agents Affiliated with this Home

  • Section Image
  • Section Image
  • Section Image
See All Agents

Map

Source: Midwest Real Estate Data (MRED)

MLS Number: 12502720

Midwest Real Estate Data (MRED)

APN: 06-24-204-067

Your Personal Tour Guide

Ask me questions while you tour the home.