Mountainside Gas Prices - Find the Lowest Gas Prices in Mountainside, NJ

Search for the lowest gasoline prices in Mountainside, NJ. Find local Mountainside gas prices and Mountainside gas stations with the best prices to fill up at the pump today

National and New Jersey Gas Price Averages

National Avg.	NJ Reg. Avg.	NJ Plus Avg.	NJ Prem. Avg.	NJ Diesel Avg.
$3.160 12/22/2025	$3.046 12/22/2025	$3.618 12/22/2025	$3.854 12/22/2025	$3.690 12/22/2025

Today's lowest gas prices in New Jersey and around Mountainside

Station	Regular	Plus	Premium	Diesel
Costco 67 NJ-23 S, Wayne, NJ	$2.71 12/22/2025	12/22/2025	$3.35 12/22/2025	12/22/2025
BJ’s 300 Willowbrook Mall, Wayne, NJ	$2.71 12/22/2025	12/22/2025	$3.35 12/22/2025	$3.33 12/22/2025

Find all gas prices in and around Mountainside, NJ.

Add an Event

Local Events

New Jersey Ballet's The Nutcracker with New Jersey Symphony

Monday, Dec 22, 2025

Morristown, NJ

More info »

New Jersey Ballet's The Nutcracker with New Jersey Symphony

Tuesday, Dec 23, 2025

Morristown, NJ

More info »

Exhibition - Fermenting A Communal Spirit: Morris County Taverns, Speakeasies and Social Clubs

Tuesday, Dec 23, 2025 from 11:00am to 4:00pm

Morristown, NJ

More info »

Frozen (Touring)

Tuesday, Dec 23, 2025 at 1:30pm

Millburn, NJ

More info »

Seton Hall Pirates Men's Basketball vs. Villanova Wildcats Men's Basketball

Tuesday, Dec 23, 2025 at 7:00pm

Newark, NJ

More info »

Frozen (Touring)

Tuesday, Dec 23, 2025 at 7:00pm

Millburn, NJ

More info »

New Jersey Ballet's The Nutcracker with New Jersey Symphony

Wednesday, Dec 24, 2025

Morristown, NJ

More info »

Exhibition - Fermenting A Communal Spirit: Morris County Taverns, Speakeasies and Social Clubs

Wednesday, Dec 24, 2025 from 11:00am to 4:00pm

Morristown, NJ

More info »

Frozen (Touring)

Wednesday, Dec 24, 2025 at 1:30pm

Millburn, NJ

More info »

New Jersey Ballet's The Nutcracker with New Jersey Symphony

Thursday, Dec 25, 2025

Morristown, NJ

More info »

See All Events

In and Around Mountainside, NJ

Apple Picking Corn Mazes Pumpkin Picking Halloween Events Restaurants Movie Times Car Deals and Guide Real Estate Jobs Classifieds Gas Prices Museums Coffee Spots Parks

Nr	Query	Num. rows	Took (ms)
1	db.towns.find( {"sef_url":"warsaw-mo"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	24
2	db.sites.find( {"hostname":{"$in":["americantowns.com","localword"]}}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	1
3	db.towns.find( {"sef_url":"mountainside-nj"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	1
4	db.pages.find( {"type":"town","slug":{"$in":["gas-prices"]},"site.hostname":"americantowns.com"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	1
5	db.modules.find( {"name":{"$in":["Header Menu Main","header script","footer menu","footer script"]}}, [] ).sort( [] ).limit( 0 ).skip( 0 )	4	1
6	db.events_cache.find( {"_id":"e8d36900c1364bdf4733a5f0b4d522c3"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	0	2
7	db.events_radius_cache.find( {"_id":"e1c654903775e9b4ecf0f7a41f16df7f"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	0	1
8	db.events.count( {"address.town_sef_url":"mountainside-nj","start":{"$gte":"MongoDate(0.00000000 1766383200)","$lt":"MongoDate(0.00000000 1766988000)"}} )	0	1
9	db.events.count( {"geo":{"$geoWithin":{"$center":[[-74.364501953125,40.67639923095703],0.10144927536231885]}},"start":{"$gte":"MongoDate(0.00000000 1766383200)","$lt":"MongoDate(0.00000000 1767247200)"}} )	9	29
10	db.events.count( {"geo":{"$geoWithin":{"$center":[[-74.364501953125,40.67639923095703],0.21739130434782608]}},"start":{"$gte":"MongoDate(0.00000000 1766383200)","$lt":"MongoDate(0.00000000 1767247200)"}} )	24	19
11	db.events_radius_cache.count( {"_id":"e1c654903775e9b4ecf0f7a41f16df7f"} )	0	1
12	db.events_radius_cache.count( {"_id":"e1c654903775e9b4ecf0f7a41f16df7f"} )	0	1
13	db.events_radius_cache.insert( {"_id":"e1c654903775e9b4ecf0f7a41f16df7f","radius":15,"modified":"MongoDate(0.81900000 1766389112)","created":"MongoDate(0.81900000 1766389112)"} , true)	0	1
14	db.events.find( {"start":{"$gte":"MongoDate(0.00000000 1766383200)"},"geo":{"$geoWithin":{"$center":[[-74.364501953125,40.67639923095703],0.21739130434782608]}}}, ["location_string","event_id","partner_id","address","sef_tail","tags","title","start","end","date_string","time_string","image_url","group_id","group_name","group_sef_tail","venue_name"] ).sort( {"start":1} ).limit( 11 ).skip( 0 )	11	107
15	db.events_cache.count( {"_id":"e8d36900c1364bdf4733a5f0b4d522c3"} )	0	1
16	db.events_cache.count( {"_id":"e8d36900c1364bdf4733a5f0b4d522c3"} )	0	2
17	db.events_cache.insert( {"_id":"e8d36900c1364bdf4733a5f0b4d522c3","town_sef_url":"mountainside-nj","data_key":["68f11570c3af739f254a8b92","68f11570c3af739f254a8bb0","685e5a16fb5e4bed1f621d0d","69041d9dde4ae56f5ae0e7b7","68e9bf9cc3af739f256bc3f0","69041d9dde4ae56f5ae0e7c2","68f11570c3af739f254a8bb4","685fab7cfb5e4bed1fb55a5d","69041d9dde4ae56f5ae0e7c9","68f11570c3af739f254a8bb9"],"sort_order":{"start":1},"params":"{\"show\":10,\"title\":\"Local Events\",\"images\":false,\"empty-message\":\"no\",\"keyword\":\"\",\"radius\":15,\"limit\":15,\"page\":1,\"sef\":\"\",\"tags\":\"\",\"tags_logical\":\"\",\"terms\":\"\",\"show_limit\":3,\"sort\":\"\",\"days\":\"\",\"max-days\":365,\"max-miles\":45,\"message\":\"[message to follow]\",\"min\":50,\"prompt\":\"\",\"height\":\"\",\"width\":\"\",\"data_id\":\"\",\"more\":true,\"type\":\"\",\"autoshowmore\":false,\"link\":\"\",\"showdesc\":\"\",\"rankby\":\"\",\"ad_slots\":\"\",\"see-more-title\":\"\",\"searchdate\":\"\",\"searchenddate\":\"\",\"lat\":40.67639923095703,\"lng\":-74.364501953125,\"latlng\":\"40.676399230957,-74.364501953125\",\"city\":\"Mountainside\",\"state\":\"NJ\",\"theme\":\"\",\"page_type\":\"town\",\"grouped\":false,\"has_next_page\":true}","modified":"MongoDate(0.96000000 1766389112)","created":"MongoDate(0.96000000 1766389112)"} , true)	0	3
18	db.towns.find( {"sef_url":"mountainside-nj"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	1
19	db.tokens.find( {"sef_url":{"$in":["usa","nj","union-county-nj","mountainside-nj"]}}, [] ).sort( [] ).limit( 0 ).skip( 0 )	4	1
20	db.modules.find( {"name":"AT - Header Script"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	22
21	db.modules.find( {"name":"AT - Header Section"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	1
22	db.modules.find( {"name":"AT - Nearby Towns"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	4
23	db.modules.find( {"name":"AT - Nav Bar"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	1
24	db.modules.find( {"name":"CV Cancel"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	1
25	db.modules.find( {"name":"AT - Footer Section"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	1
26	db.modules.find( {"name":"AT - Footer Script"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	1