NEW 18 HRS AGO
For sale
$149,900
Est. $1,104/mo —
4
bd
•
1.5 ba
•
2,535
sq ft

21 Extension St, Mansfield, PA 16933

map-entry

About this home

Single-familyProperty Type
1901Year Built
6,098 sq ftLot Size
$59Price/Sq.Ft.
Listed by Nancy Furlong • Penn Oak Realty Mansfield
Contact: 5704634828
Listing updated:
Redfin checked: 2 minutes ago
•Source:NMPA #31728362
18 hours on Redfin • 18 views

Payment calculator

$1,104 per month

Principal and interest$849
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($29,980)
Home price
$149,900
Loan details
30-yr fixed, 7.63%
5 minutes to get started. No credit impact. 

Open houses

No upcoming open houses.

Around this home

Schools

Warren L Miller El School

Public K-6 • Assigned • 0.5mi

5/10
Mansfield Junior-Senior High School

Public 7-12 • Assigned • 0.4mi

5/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Market insights

21 Extension St · $149,900
DAYS ON MARKET
1 days
The average home goes pending in 70 days.
SALE-TO-LIST
94.1%
Most homes are selling 6% below list price.
LIST PRICE
$149,900
Median sale price in this area is $239,165. (60% higher than this home)
PRICE DROP
0 price drops
20% of homes in this area have had a price drop in the past month.

Property details

Kitchen

Kitchen

Bathroom

Bathroom

Bedroom

Bedroom

  • Interior features
  • Partial basement
  • Bathrooms
  • 1 full bathroom
  • 1 half bathroom
  • Laundry & utility
  • Gas water heater
  • Heating & cooling
  • Forced-air heating
  • Natural gas heating

Sale and tax history for 21 Extension St

Public record

Beds
4
Baths
1.5
Stories
2.25
Lot width
—
Lot depth
—
Lot size
6,000 Sq. Ft.
Year renovated
1901
Finished Sq. Ft.
2,535
Unfinished Sq. Ft.
—
Total Sq. Ft.
2,535
Year built
1901
Style
Single Family Residential
County
Tioga County
APN
23/ 03D00/ 037./ /000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on May 1, 2026.

Climate risks

5/10 Flood Factor

Estimated 46-56% chance of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 93° expected this year, 16 days in 30 years

2/10 Wind Factor

1% chance of strong winds in next 30 years

2/10 Air Factor

0 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Mansfield, PA • 16933
Average low and high temperatures (°F)
27
15
33
18
51
30
59
38
65
46
77
57
82
62
78
54
74
50
61
40
47
33
34
20
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 9.2 hours in June and 2.7 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs
2.7 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 21 Extension St

We cannot show automated home-value estimates for this home. 
 

Nearby homes have recently sold between $180,000 and $396,900.

Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $180K to $397K.

Contact listing agent

Nancy Furlong
Penn Oak Realty Mansfield
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GreatSchools Ratings provided by GreatSchools.org.