When was property at 640 Flock Avenue built and last sold?

The property at 640 Flock Avenue was built in 1986 and last sold on Jan 1, 1970 for $0.

How much is this home worth?

The estimated value of the home located at 640 Flock Avenue is $941,428.

What are some comparable homes to 640 Flock Avenue?

There are currently no comparable homes to 640 Flock Avenue.

Naperville

60565

Winding Creek Estates

640 Flock Avenue

Sold on Aug 17, 2026

Map

$929,900

● House - Off Market

640 Flock Avenue

Naperville, IL 60565

4 Beds

2 Baths, 1 Half Bath

3,381 Ft²

$5,770

Est. Monthly

HOA / Fees

About This Property

Welcome to 640 Flock Ave a HUGE solid brick Georgian style home in Winding Creek Subdivision of Naperville. Over 3300 sq ft of living space on the main levels. An additional 1300 sq ft finished basement. Captivating two story entry. Gleaming hardwood floors throughout the entire home. 1st Floor den with custom built ins. Updated kitchen area features quartz counter tops, white cabinetry, tiled back splash and stainless-steel appliances. Floor to ceiling brick fireplace, vaulted ceilings and skylights in the family room. Large formal dining room. 19 x 14 Master bedroom suite features tray ceilings, a walk-in closet and a massive private bathroom suite complete with whirlpool tub, dual sink vanity and separate shower. Major upgrades include all new Anderson windows and patio doors in 2011, new furnace in 2021, roof in 2015, AC unit 2021, and concrete driveway/stoop in 2018. Other great amenities include a rear deck, 2 car-attached garage and a .30 acre lot with mature trees and lush landscaping. Located in the highly desired 203 School District and within walking distance to Winding Creek Park. Don't miss out!

Unit Size

3,381 Ft²

Days on Market

Land Size

0.33 acres

Price per sqft

$275

Property Type

House

Property Taxes

$1,197

HOA Dues

Year Built

1986

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Property Highlights

Air Conditioning

Garage

Fireplace

Building Info

Overview

General

Year Built: 1986

Effective Year Built: 1986
Building Count: 1
Bedroom Count: 0
Bathroom Count: 3
Full Bathrooms: 2
Partial Bathrooms: 3
Building Condition: 0
Building Quality: 0
Construction Type: 0
Building Style: 0
Exterior Walls Type: 18
Interior Walls Type: 0
Roof Shape Type: 0
Roof Cover Type: 0
Floor Count: 200
Living Units: 1
Floor Cover: 0
Basement Type: 9
Basement Area: 1,367
Garage Type: 7
Garage Square Area: 536
Parking Space Count: 2
Patio Type: 0
Porch Type: 0
Pool Type: 0

Dimensions

Lot Size Square Feet: 13,068

Lot Size Depth Feet: 1,500
Lot Size Frontage Feet: 1,250
Total Building Area: 4,748
Gross Building Area: 4,748
Building Area: 3,381
Building Area Measurement: L

Heating and Cooling

Fireplace Count: 1

Air Conditioning: 0
Heating: 2
Heated Square Feet: 3,381
Heating Fuel Type: 0

Utilities

Sewer System: 0

Water Service: 0

Building

Building Type: 0

Property Class: R
Subdivision: WINDING CREEK ESTATES
Land Acres: 0000000300
Standard Land Use Code: 1001
County Land Use Code: R
Legal Description 1: WINDING CREEK ESTATES UNIT 3 ALL

Neighborhood

School District Name: Naperville Community Unit District 203

School Tax School District: DISTRICT 203
Census Tract: 846207

Zoning

Zoning: R

Geography

Assessors Map Reference: 3203-E3

Parcel: 08-31-105-017
Lot: 260
Municipality: LISLE
Latitude: 41.7402
Longitude: -88.1415

Address

Full Address: 640 Flock Ave

Legal Unit: 3
Address - House Number: 640
Address - Street Name: Flock
Address - Suffix Type: Ave
State: IL
City Name: Naperville
Carrier Code: C057
4-Digit Zip Code: 1296
Zip Code: 60565

Valuation

Tax

Tax Year: 2022

Tax Amount: $1,232,704
Tax Rate Code Area: 8043

Appraisal Valuation

Standard Deviation: 0.1571

Valuation Date: Feb 14, 2024
Confidence Score: 80
Final Value: 747,813
High Value: 865,359
Low Value: 630,267

Open Liens

Total Open Liens:

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Market Valuation

Market Total Value: $604,410

Market Land Value: $196,590
Market Improvement Value: $407,820

Assessments Valuation

Assessed Year: 2022

Assessed Total Value: $201,470
Assessed Land Value: $65,530
Assessed Improvements Value: $135,940

Data used for valuation calculations is provided by RealtyHop, and other third party sources

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Comparables

About Winding Creek Estates

Stats & Trends

Median Asking:

$890,000

Sale Price/ft²

$278

Below Asking

0.01%

Average Days on Market

Average Home Size

3108 ft²

Average Home Age

39.7 years

Currently For Sale

3 Listings

Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

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2 Beds
2 Baths
1,334 ft²

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3 Beds
2 Baths
2,200 ft²

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Unit for rent at 104 E Bailey Road, Naperville, IL, 60565

$1,900 /mo

2 Beds
1 Bath
980 ft²

104 E Bailey Road #G, Naperville, IL, 60565 Listing by Jerry Moody

Rentals Near You

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Listed by: Michell Lukasik, RE/MAX Professionals
Data Source: MRED, MLS# MRD12715796

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. Some IDX listings have been excluded from this website. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.