21 Buffington St, Kennett Square, PA 19348
OFF MARKET

21 Buffington St
Kennett Square, PA 19348

Unionville
  • 3 Beds
  • 1 Bath
  • 1,728 sqft (on 0.43 acres)

$402,800

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $2,542/mo*

$402,800

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $2,542/mo*
3 Beds
1 Bath
1,728 sqft
(on 0.43 acres)

Home Value

Trulia Estimate
$403K
Since last month
Decreased$9K (-2.2%)
Since last year
Increased$3K (+0.8%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +41% in the last 10 years
MonthEstimated value
2026
August 2026$403K
July 2026$412K
June 2026$434K
May 2026$430K
April 2026$422K
March 2026$412K
February 2026$400K
January 2026$403K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.53
Single-Family Home
$610,000
03/23/26
3
2.5
2,114
0.56
Single-Family Home
$875,000
10/20/25
4
2
3,276
0.51
Single-Family Home
$735,000
01/30/26
4
2.5
2,917
1.04
Single-Family Home
$575,000
03/19/26
3
2
1,988
0.93
Single-Family Home
$570,315
11/24/25
4
2
1,898
0.86
Single-Family Home
$783,000
05/22/26
4
2.5
2,472
0.92
Single-Family Home
$585,000
12/03/25
4
3
2,208
0.73
Single-Family Home
$880,000
04/29/26
4
3
3,492
0.92
Single-Family Home
$585,000
10/29/25
4
2.5
2,208
0.63
Single-Family Home
$1,500,000
06/04/26
3
3
4,666

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
0.03
$640,800
3
1.5
1,700
Off Market
0.03
$705,900
3
2.5
2,936
Off Market
0.04
$668,400
3
2.5
1,920
Off Market
0.06
$559,600
3
1
1,480
Off Market
0.13
$776,200
4
1.5
3,448
Off Market
0.18
$594,700
4
2
2,249
Off Market
0.24
$404,700
3
1.5
2,242
Off Market
0.25
$572,600
3
1.5
1,638
Off Market
0.25
$375,000
-
-
-
For Sale
0.39
$1,287,400
4
2
3,028
Off Market
0.46
$966,600
4
2.5
2,984
Off Market
0.51
$454,800
2
1
920
Off Market

Local Information

  • Map ViewExplore the area around 21 Buffington St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1790
Lot Size
0.43 acres
Living Area
1,728 sqft
Price/Sqft
$233

About this House

This single-family home is located at 21 Buffington St, Kennett Square, PA. 21 Buffington St is in the Unionville neighborhood in Kennett Square, PA and in ZIP code 19348. This property has 3 bedrooms, 1 bathroom and approximately 1,728 sqft of floor space. This property has a lot size of 0.43 acres and was built in 1790.
21 Buffington St, Kennett Square, PA 19348 is a 3 bedroom, 1 bathroom, 1,728 sqft single-family home in Unionville, built in 1790. It is currently off market. The Trulia Estimate is $402,800, with a rent estimate of $2,133/month.

Home Details for 21 Buffington St

Interior Features

Levels, Entrance, & Accessibility
Stories: 2
Interior Details
Number of Rooms: 6

Property Information

Year Built
Year Built: 1790Year Updated: 1965
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Exterior Features

Exterior Home Features
Exterior: Brick

Community

Units in Building: 1

Lot Information

Lot Area: 0.43 acres

Price and Tax history

YearProperty taxTax assessment
2026
$1,274
$126,830
Home facts updated by county records

Market trends in Kennett Square

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$608K
$21.44K
MoM
Sale-to-List Price
—
Price per sq ft
$247
$5
MoM
Available listings
49
7
MoM

Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about Unionville

At least 1 Trulia users voted on each feature.
  • 100 % Say it's dog friendly

  • 100 % Say they plan to stay for at least 5 years

  • 100 % Say there's holiday spirit

  • 100 % Say neighbors are friendly

  • 100 % Say there's wildlife

  • 100 % Say kids play outside

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Frequently asked questions about 21 Buffington St

  • What is 21 Buffington St estimated to be worth?
    Trulia's estimated value for 21 Buffington St in Kennett Square, PA is $402,800.
  • Is Kennett Square a buyer's or seller's market?
    Kennett Square is currently a balanced market, based on recent for-sale activity.
  • What's the median sale price in Kennett Square?
    The median sale price in Kennett Square is $608K. That is up $21.44K from the prior month.
  • What are the closest schools to 21 Buffington St?
    The closest schools to 21 Buffington St in Kennett Square, PA are Charles F Patton Middle School (rated 9/10), Unionville El School (Elementary, rated 8/10), Unionville High School (rated 9/10).
  • How big is the lot at 21 Buffington St?
    The lot at 21 Buffington St in Kennett Square, PA is about 0.43 acres (18,810 sq ft).

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