For sale

$5,250,000

2129 Harts Ln, Conshohocken, PA 19428

5beds

3,504sqft

$35,403/mo

Get pre-qualified

Single Family Residence

Built in 1966

20.28 Acres Lot

$-- Zestimate^®

$1,498/sqft

$-- HOA

What's special

Recently built carriage houseCleared private trails

Rare opportunity to purchase 20+ acres with two beautiful homes nestled in the quiet enclave of Spring Mill in Whitemarsh Township. The property, which extends on 7 parcels from Barren Hill Road to Hart's Lane, includes a beautiful 4/5 bedroom home, fully renovated in 2018, with detached two-story garage with workshop and storage, cleared private trails, a private arboretum with over $100k in specimen trees added in the last five years, and an 1800s expanded farmhouse with recently built carriage house, stables and paddock built for trailer access. The entire property has been fenced, and trails were cut into the wooded areas for enjoyment. Parcels could be subdivided or sold separately, developed, or enjoyed by a buyer with a vision and purpose for this rare listing.

14 days
1,515
51

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 5
Bathrooms: 3
Full bathrooms: 3
Main level bathrooms: 1
Main level bedrooms: 1

Basement

Area: 0

Heating

Central, Electric

Cooling

Central Air, Electric

Appliances

Included: Electric Water Heater

Features

Entry Level Bedroom
Has basement: No
Number of fireplaces: 1

Interior area

Total structure area: 3,504
Total interior livable area: 3,504 sqft
Finished area above ground: 3,504
Finished area below ground: 0

Property

Parking

Total spaces: 9
Parking features: Storage, Garage Faces Rear, Garage Faces Side, Garage Door Opener, Oversized, Detached, Attached, Driveway, Off Street
Attached garage spaces: 3
Uncovered spaces: 6

Accessibility

Accessibility features: Accessible Hallway(s), Accessible Entrance

Features

Levels: Two
Stories: 2
Pool features: None
Fencing: Wire
Has view: Yes
View description: City, Garden, Panoramic, Park/Greenbelt, Trees/Woods, Valley

Lot

Size: 20.28 Acres
Features: Additional Lot(s), Adjoins - Open Space, Backs to Trees, Cleared, Flag Lot, Front Yard, Hunting Available, Open Lot, Wooded, Private, Rear Yard, Secluded, Subdivision Possible

Details

Additional structures: Above Grade, Below Grade
Parcel number: 650005329006
Zoning: RESIDENTIAL
Special conditions: Standard

Construction

Type & style

Home type: SingleFamily
Architectural style: Farmhouse/National Folk,Traditional
Property subtype: Single Family Residence

Materials

Frame
Foundation: Crawl Space
Roof: Asphalt

Condition

New construction: No
Year built: 1966
Major remodel year: 2018

Utilities & green energy

Sewer: On Site Septic
Water: Public

Community & HOA

Community

Subdivision: Spring Mill

HOA

Has HOA: No

Location

Region: Conshohocken
Municipality: WHITEMARSH TWP

Financial & listing details

Price per square foot: $1,498/sqft
Tax assessed value: $349,860
Annual tax amount: $12,503
Date on market: 8/26/2026
Listing agreement: Exclusive Right To Sell
Ownership: Fee Simple

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
8/26/2026	Listed for sale	$5,250,000+775%$1,498/sqft
Source: Bright MLS #PAMC2192478 Report a problem
3/21/2014	Sold	$600,000$171/sqft
Source: Agent Provided Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$11,622 +3.8%	$349,860
2024	$11,198	$349,860
2023	$11,198 +4.4%	$349,860
2022	$10,731 +3.1%	$349,860
2021	$10,408 +17%	$349,860 +14%
2020	$8,898 +4.2%	$306,980
2019	$8,536 +1.9%	$306,980
2018	$8,379 +3.2%	$306,980
2017	$8,123 +1.7%	$306,980
2016	$7,985 +2.8%	$306,980
2015	$7,767 +2%	$306,980
2014	$7,611 +2%	$306,980
2013	$7,459 +2.7%	$306,980
2012	$7,266 +4%	$306,980
2011	$6,986 +3.5%	$306,980
2010	$6,748 +3.2%	$306,980
2009	$6,540 +2.8%	$306,980
2008	$6,362 +1.8%	--
2007	$6,247 +2.6%	--
2006	$6,086 -0.4%	--
2005	$6,110 +4.1%	--
2004	$5,870	--
2003	$5,870 +2.2%	--
2002	$5,744 +7.9%	--
2000	$5,323 +2.3%	--
1999	$5,201	--