521 Flock Ave, Naperville, IL 60565
Property image
Property image
OFF MARKET

521 Flock Ave
Naperville, IL 60565

Winding Creek Estates
  • 4 Beds
  • 4 Baths
  • 3,000 sqft (on 0.32 acres)

$755,600

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $5,159/mo*
Refinance Your Home

$755,600

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $5,159/mo*
Refinance Your Home
4 Beds
4 Baths
3,000 sqft
(on 0.32 acres)

Local Information

  • Map ViewExplore the area around 521 Flock Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1987
Lot Size
0.32 acres
Living Area
3,000 sqft
Price/Sqft
$252
Parking
Garage

About this House

Stunning home in highly desired WINDING CREEK! This home features a large eat in kitchen w/ Corian Cntrs, an office/library w skylights, FR w FP, French drs, Crown Molding, Formal DR, both full baths upstairs are oversized & have skylights! Luxury master suite, His and Hers WICs, FULL FINISHED basement w a 3rd FULL bath & 2nd FR/Rec room & tons of storage! Large deck out back, gorgeous yard, move right in and ENJOY!
521 Flock Ave, Naperville, IL 60565 is a 4 bedroom, 4 bathroom, 3,000 sqft single-family home in Winding Creek Estates, built in 1987. It last sold for $725,000 on Sep 12, 2025. It is currently off market. The Trulia Estimate is $755,600, with a rent estimate of $4,376/month.

Home Details for 521 Flock Ave

Property Information

Year Built
Year Built: 1987
Property Type / Style
Property Type: Single Family Home

Exterior Features

Parking & Garage
GarageParking: Garage

Community

Units in Building: 1

Lot Information

Lot Area: 0.32 acres

Price History for 521 Flock Ave

DatePriceEventSource
09/12/2025$725,000Sold
N/A
01/17/2013$415,000Sold
N/A
11/13/2012$415,000Sold
MRED as distributed by MLS GRID #08097012
09/06/2012$429,900PendingAgent Provided
08/22/2012$429,900PriceChange
Agent Provided
07/31/2012$439,900PriceChange
Agent Provided
07/15/2012$445,000PriceChange
Agent Provided
06/22/2012$452,000Listed For SaleAgent Provided

Market trends in Naperville

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$575K
$11.67KMoM
Sale-to-List Price
99.9%
0.1%MoM
Price per sq ft
$260
$6MoM
Available listings
484
34MoM
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Property Tax and Assessment

Year2024
Tax$12,388
Assessment$210,221
Home facts updated by county records

Comparable Sales for 521 Flock Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
500 Quail Dr, Naperville, IL
0.14
Single-Family Home
$955,000
10/17/25
4
2.5
3,534
628 Flock Ave, Naperville, IL
0.28
Single-Family Home
$765,000
04/07/26
4
2.5
2,848
421 Russet Ave, Naperville, IL
0.21
Single-Family Home
$711,000
08/07/26
5
2.5
2,496
512 Peacock Ct, Naperville, IL
0.21
Single-Family Home
$950,000
10/14/25
4
2.5
3,094
1532 Cascade Ct, Naperville, IL
0.11
Single-Family Home
$1,226,000
08/13/25
5
3
3,410
1431 Terrance Dr, Naperville, IL
0.31
Single-Family Home
$840,000
07/27/26
4
2.5
2,744
1443 Meander Dr, Naperville, IL
0.38
Single-Family Home
$830,000
12/22/25
4
2.5
3,601
1432 Terrance Dr, Naperville, IL
0.34
Single-Family Home
$890,000
07/07/26
4
2.5
3,271
495 Prairie Knoll Dr, Naperville, IL
0.35
Single-Family Home
$962,000
05/29/26
5
4
3,456

Nearby homes

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Assigned Schools

These are the assigned schools for 521 Flock Ave.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Winding Creek Estates
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Winding Creek Estates

At least 2 Trulia users voted on each feature.

  • 100 % Say car is needed

  • 100 % Say it's dog friendly

  • 100 % Say kids play outside

  • 100 % Say there's holiday spirit

  • 100 % Say streets are well-lit

  • 100 % Say there are sidewalks

  • 100 % Say people would walk alone at night

  • 89 % Say neighbors are friendly

  • 88 % Say parking is easy

  • 83 % Say yards are well-kept

  • 75 % Say they plan to stay for at least 5 years

  • 57 % Say there's wildlife

  • 50 % Say it's quiet

  • 43 % Say there are community events

  • 22 % Say it's walkable to grocery stores

  • 20 % Say it's walkable to restaurants

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Apartments for Rent

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Explore by feature - Pet Friendly

109 pet-friendly rentals in Naperville, IL

Explore by feature - Garage

150 rentals with a garage in Naperville, IL

Explore by feature - Air Conditioning

171 rentals with air conditioning in Naperville, IL

Explore by feature - Pool

44 rentals with a pool in Naperville, IL

Explore by feature - Washer/dryer

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Explore by feature - Outdoor Space

30 rentals with an outdoor space in Naperville, IL

Homes for sale near 521 Flock Ave

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Off Market Homes Near 521 Flock Ave

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Frequently asked questions about 521 Flock Ave

  • What is 521 Flock Ave estimated to be worth?
    Trulia's estimated value for 521 Flock Ave in Naperville, IL is $755,600.
  • What is the price history for 521 Flock Ave?
    521 Flock Ave in Naperville, IL last sold for $725,000 in September 2025.
  • Is Naperville a buyer's or seller's market?
    Naperville is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Naperville?
    The median sale price in Naperville is $575K. That is up $11.67K from the prior month.
  • How big is the lot at 521 Flock Ave?
    The lot at 521 Flock Ave in Naperville, IL is about 0.32 acres (13,939 sq ft).
  • Does 521 Flock Ave have a garage?
    Yes, 521 Flock Ave in Naperville, IL has a garage.