312 Irwin St is a 1,667 square foot house on a 6,809 square foot lot with 3 bedrooms and 3.5 bathrooms. - it last sold on November 01, 1984 for $98,000. Based on Redfin's Silver Spring data, we estimate the home's value is $595,914.
Single-familyProperty Type
1960Year Built
6,809 sq ftLot Size
$357Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$595,914
$498K since sold in November 1984$6,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.3% lower than the average sale price ($598K) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R-60
Residential - 60 Zone
The intent of the R-60 zone is to provide designated areas of the County for moderate density residential uses. The predominant use is residential in a detached house. A limited number of other building types may be allowed under the optional method of development.
Permitted uses
Include but are not limited to:
Agriculture-Other
Assembly / meeting place
Housing-Single unit
Housing-Senior
Infrastructure-Other
Public service
Transportation-Other
Park & open space
Feb 10, 2026 • Active
Public right of way
Grading
Aug 7, 2023 • Final
Mechanical
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 500
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Brick
Building Type: Single Family
Property Information
Subdivision Name: NORTHWOOD PARK SEC 5
Living Sq. Ft: 1,667
Building Sq. Ft: 1,667
# of Stories: 1
Stories Type: 1 Story With Basement
Legal Description: NORTHWOOD PARK SEC 5 6561/678
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,809
Legal Lot Number: 13
Legal Block Number: 5
Acres: 0.1563
Zoning Code: R60
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 13
Public facts
Beds: 3
Baths: 3.25
Sq. Ft.: 1,667
Stories: 1.0
Parking Spaces: —
Basement: No
Accessible: No
Lot Size: 6,809 square feet
Style: Single Family Residential
Year Built: 1960
Year Renovated: —
County: Montgomery County
APN: 13 01032513
HOA Dues: —
Garage: No
Features: —
Home facts updated by owner on Dec 27, 2024
Around this home
Schools
Forest Knolls Elementary School
Public PreK-5 • Assigned • 0.1mi
7/10
Silver Spring International Middle School
Public 6-8 • Assigned • 2.2mi
6/10
Northwood High School
Public 9-12 • Assigned • 5.6mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
7/10 Heat Factor
7 days above 103° expected this year, 15 days in 30 years
4/10 Wind Factor
20% chance of strong winds in next 30 years
4/10 Air Factor
5 unhealthy days expected this year, 6 days in 30 years
Provided by First Street
Historical weather
Silver Spring, MD • 20901
Average low and high temperatures (°F)
38
24
43
29
62
40
70
49
74
56
85
66
88
72
83
66
77
61
68
48
57
41
45
30
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 4.2 hours in December, placing it below the
U.S. average for solar exposure.
9.2 hrs
4.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$567,000 – $686,000
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