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Listing description

Located in Clifton Heights within the Upper Darby School District, 1728 Valley Penn St. is a three-bedroom, one-bath twin offering a functional layout and solid potential. The first floor features a living and dining room with hardwood floors, a ceiling fan in the dining area, and an eat-in kitchen with access to a rear deck that leads down to a fenced yard. Upstairs, you’ll find three well-sized bedrooms and a full hall bathroom, along with newer vinyl windows throughout the home. With a little updating, this property presents a great opportunity for an investor or a buyer looking to personalize a home to fit their needs.

Facts & features

Interior

Bedrooms
3
Bathrooms
1 full
Living area
1,260 sq ft
Heating
Forced Air
Cooling
Central A/C

Property & construction

Property type
Residential · Twin/Semi-Detached
Architectural style
Side-by-Side
Year built
1929

Lot & parking

Lot size
0.04 acres (1,742 sq ft)

Financial

Price / sq ft
$119
HOA dues
None

Listing details

MLS #
PADE2112624
County
Delaware County
School district
Upper Darby
Days on market
85 days

Price history

DateEventPrice
Apr 14, 2026Listed for sale$149,900

Price changes are tracked from when NookLocal first indexed this listing; earlier history may not appear. Tax & assessment details are in the section below.

The NookLocal estimate

Estimated value

$163,000

Automated estimate, not an appraisal. Sale records through July 2026.

About this estimate

Based on 10 comparable sales nearby, the Delaware County assessment ratio, weighted toward the current asking price.

Current list price
$149,900
County assessment implies
$146,266
Est. property taxes at today's rates
$2,488/yr

Comparable Sales

AddressClosedSale priceBd/BaSqftAdjusted value
45 S SYCAMORE AVE, CLIFTON HEIGHTS, PA 19018April 2026$225,0003/11,260$229,515
329 N OAK AVE, CLIFTON HEIGHTS, PA 19018May 2026$210,0003/11,224$185,262
29 E WYNCLIFFE AVE, CLIFTON HEIGHTS, PA 19018March 2026$255,0003/11,320$254,069
230 N DIAMOND ST, CLIFTON HEIGHTS, PA 19018May 2026$200,0003/21,280$166,682
312 PROSPECT, CLIFTON HEIGHTS, PA 19018February 2026$280,0003/11,344$260,123
116 W BROADWAY AVE, CLIFTON HEIGHTS, PA 19018January 2025$225,0003/11,264$245,952

Estimated taxes

Estimated at current rates

$3,385 / year

$282 per month

MLS shows (2025)

$3,385

School tax

UPPER DARBY · 26.52 mills (2025-26)

$2,120

County tax

Delaware County · 4.61 mills (2026)

$368

Municipal tax

As recorded for 2025, varies by municipality

$897

Recomputed from the county assessment ($79,920, 2021 base year) × current millage. Portals typically reprint the recorded 2025 bill. Pennsylvania does not reassess on sale. Estimate only. Verify with Delaware County before relying on it. Learn more: PA property tax calculator · Common Level Ratio by county.

Estimated monthly payment calculator

$29,980 (20%)
6.43%

Loan term

Estimated monthly payment

$1,078/mo

Principal & interest
$752
Property taxes (current rates)
$282
Home insurance (est.)
$44

Taxes use NookLocal's estimate at current millage rates, not the stale figure on the MLS. The default rate is the average 30-year rate as of July 2026; insurance is estimated at 0.35% of the price per year. Below 20% down, lenders usually add mortgage insurance, which this estimate doesn't include. Estimate only; verify before relying on it.

Area statistics

School district

Upper Darby

Academic index
36.3/100
Graduation rate
82.9%
PSSA ELA proficient
25.1%
PSSA Math proficient
18.6%

2025 PA state assessments (PSSA / Keystone) and graduation data. The index measures student outcomes, not school effectiveness, and is not adjusted for demographics. Districts serve all residents; verify enrollment boundaries with the district.

Safety data

Delaware County crime & safety numbers →

FBI and Pennsylvania source data, presented without spin.

Property taxes

Delaware County taxes, explained →

Millage, the Common Level Ratio, and what changes after you buy.

© BRIGHT, All Rights Reserved

Information Deemed Reliable But Not Guaranteed

The data relating to real estate for sale on this website appears in part through the BRIGHT Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms in which United Real Estate Strive 212 participates, and is provided by BRIGHT through a licensing agreement.

IDX listings are displayed pursuant to broker of record United Real Estate Strive 212, Frank Ramos, Broker/Owner, PA Broker License RM424345, 1220 Broadcasting Rd, Suite 201, Wyomissing, PA 19610, (610) 372-0212.

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Some properties which appear for sale on this website may no longer be available because they are under contract, have Closed or are no longer being offered for sale.

Data last updated: July 8, 2026 at 2:34 PM EDT

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