129A Seneca Pl, Mars, PA 16046
OFF MARKET

$618,800

Trulia Estimate
  • 4 Beds
  • 3 Baths
  • 2,995 sqft

129A Seneca Pl, Mars, PA 16046

Est. Refi. Payment $4,031/mo*
Refinance Your Home
Currently Off Market - Sold Nov 5, 2019 for $472,008

Home Value

Trulia Estimate
$619K
Since last month
Decreased$3K (-0.4%)
Since last year
Decreased$14K (-2.2%)
Since last sale
Increased$147K (+31.1%)
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 +7% in the last 10 years
MonthEstimated value
2026
August 2026$619K
July 2026$621K
June 2026$634K
May 2026$639K
April 2026$633K
March 2026$619K
February 2026$609K
January 2026$616K
2025
2024
2023
2022
2021

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
514 Tuscarora Rd, Mars, PA
0.08
Townhouse
$472,500
01/16/26
3
2.5
2,450
527 Tuscarora Rd, Mars, PA
0.08
Townhouse
$480,000
04/23/26
3
2.5
2,378
142 Seneca Pl, Mars, PA
0.06
Townhouse
$465,000
05/15/26
3
2.5
2,078
3033 Mahican Cir, Mars, PA
0.34
Townhouse
$585,000
09/16/25
4
2.5
2,604
333 Osona Ln, Mars, PA
0.30
Townhouse
$530,000
08/14/26
4
3.5
2,868
330 Osona Ln, Mars, PA
0.31
Townhouse
$572,000
12/12/25
4
3.5
3,039
6033 Ruby Way, Mars, PA
0.47
Townhouse
$414,325
12/23/25
3
2.5
2,200
6044 Ruby Way, Mars, PA
0.47
Townhouse
$418,410
12/23/25
3
2.5
1,893
3014 Mahican Cir, Mars, PA
0.38
Townhouse
$480,000
07/31/26
3
3.5
2,296
3024 Greeneview Ln, Mars, PA
0.43
Townhouse
$638,000
02/15/26
5
3.5
3,049

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
129B Seneca Pl #D4R, Mars, PA 16046
0.02
$590,800
3
3
-
Off Market
129A Seneca Pl #D4L, Mars, PA 16046
0.02
$593,800
3
3
-
Off Market
511 Tuscarora Rd #D11R, Mars, PA 16046
0.04
$513,100
3
3
-
Off Market
507 Tuscarora Rd #D10R, Mars, PA 16046
0.04
$536,100
3
3
-
Off Market
142 Seneca Pl, Mars, PA 16046
0.06
$465,000
3
2.5
2,078
Recently Sold
505 Tuscarora Rd #D10L, Mars, PA 16046
0.05
$566,500
3
3
-
Off Market
527 Tuscarora Rd, Mars, PA 16046
0.08
$480,000
3
2.5
2,378
Recently Sold
141 Seneca Pl, Mars, PA 16046
0.08
$1,183,000
5
3.5
3,502
Off Market
514 Tuscarora Rd, Mars, PA 16046
0.08
$472,500
3
2.5
2,450
Recently Sold
502 Tuscarora Rd, Mars, PA 16046
0.07
$709,800
3
3
2,935
Off Market
114 Seneca Pl, Mars, PA 16046
0.09
$821,300
4
3.5
2,757
Off Market
154 Seneca Pl, Mars, PA 16046
0.11
$456,800
3
2.5
2,182
Off Market

Local Information

  • Map ViewExplore the area around 129A Seneca Pl.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Townhouse
Year Built
2019
Living Area
2,995 sqft
Price/Sqft
$207

About this House

This townhouse is located at 129A Seneca Pl, Mars, PA. 129A Seneca Pl is in Mars, PA and in ZIP code 16046. This property has 4 bedrooms, 3 bathrooms and approximately 2,995 sqft of floor space. This property has a lot size of 5980 sqft and was built in 2019.
129A Seneca Pl, Mars, PA 16046 is a 4 bedroom, 3 bathroom, 2,995 sqft townhouse built in 2019. It last sold for $472,008 on Nov 5, 2019. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $618,800, with a rent estimate of $3,435/month.

Home Details for 129A Seneca Pl

Interior Features

Levels, Entrance, & Accessibility
Stories: 2
Interior Details
Number of Rooms: 7

Exterior Features

Exterior Home Features
Roof: Shake Shingle

Property Information

Year Built
Year Built: 2019
Property Type / Style
Property Type: TownhouseArchitecture: Other

Lot Information

Lot Area: 5980 sqft

Price and Tax history

DateEventPrice
Nov 5, 2019
Source: N/A
Sold
$472,008

Market trends in Mars

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$520K
$15.25KMoM
Sale-to-List Price
98.4%
0.4%MoM
Price per sq ft
$227
$3MoM
Available listings
75
16MoM

Around this home

What Locals Say about Mars

At least 68 Trulia users voted on each feature.

  • 96 % Say car is needed

  • 95 % Say parking is easy

  • 94 % Say people would walk alone at night

  • 92 % Say it's dog friendly

  • 82 % Say there's holiday spirit

  • 82 % Say it's quiet

  • 79 % Say there are sidewalks

  • 78 % Say kids play outside

  • 76 % Say there's wildlife

  • 76 % Say yards are well-kept

  • 64 % Say neighbors are friendly

  • 62 % Say they plan to stay for at least 5 years

  • 52 % Say there are community events

  • 51 % Say streets are well-lit

  • 38 % Say it's walkable to restaurants

  • 29 % Say it's walkable to grocery stores

Sourced by Trulia users. Learn more about our methodology.
  • Nikki Frank
    "Great school district and very family oriented community. It is extremely safe and there are many parks near by both large and small."
    0
    Flag
  • Adam Levine
    "Great park, great proximity to shopping, highways, the city and state parks north and south of here "
    0
    Flag
  • Joseph Schanken
    "Driving downtown or driving to other offices in Monroeville, Southpointe, or Zelionople. Some days are better than others. Not enough bus options to go downtown and it costs the same to park plus driving saves time. "
    0
    Flag
  • Independantace
    "on a cul-de-sac and it's a nice area with trees. The people are friendly and helpful if you need it. There is very little to no crime where I live."
    0
    Flag
  • Kevin V.
    "The dog owners are friendly and will look out for the well being of other dog walkers. Many post negative experiences online and the HOA corrects most problems immediately."
    9
    Flag
  • I. F.
    "The town of Mars is great, but Adam's Township does not care about the people that live here. Developers are running the Township. Meanwhile the Township is being run into the ground."
    9
    Flag
  • Troy S.
    "This is a very safe neighborhood. It has an old fashioned feel that is easy to walk around in. It give a feeling of living in an earlier time. "
    4
    Flag
  • Glassfamily112214
    "It’s clean and quiet . It’s very family oriented. The park and pool are within walking distance. Shopping is conveniently located within and outside the borough. "
    0
    Flag
  • Troy S.
    "My commute to the local area is easy with multiple route options. The traffic can be heavy at times. Easy access to major highways."
    2
    Flag
  • Rockpc001
    "Great neighborhood with lots of great amenities, nice parks, good schools, close proximity to lots of things. "
    1
    Flag
  • Teshanicole
    "Dog owners would love this area. Pretty much everyone has a dog in this neighborhood and they all know each other."
    0
    Flag
  • Denise F.
    "I do not use public transportation so I can’t speak to the availability of buses. I leave early, by 6 am, so traffic is light. "
    1
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 129A Seneca Pl

  • What is 129A Seneca Pl estimated to be worth?
    Trulia's estimated value for 129A Seneca Pl in Mars, PA is $618,800.
  • What is the price history for 129A Seneca Pl?
    129A Seneca Pl in Mars, PA last sold for $472,008 in November 2019.
  • Is Mars a buyer's or seller's market?
    Mars is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Mars?
    The median sale price in Mars is $520K. That is up $15.25K from the prior month.

Explore by feature - Pet Friendly

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