306 Spring St is a 3,118 square foot house on a 1,742 square foot lot with 6 bedrooms and 2.5 bathrooms. Based on Redfin's Portland data, we estimate the home's value is $1,064,242.
Single-familyProperty Type
1898Year Built
1,742 sq ftLot Size
$341Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,064,242
$38K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.2% lower than the average sale price ($1.07M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2024
$10,387 (+4.2%)
$262,800 + $429,200
$692,000
2023
$9,972 (+22.2%)
$262,800 + $429,200
$692,000
2022
$8,163 (+4.8%)
$262,800 + $337,000
$599,800
2021
$7,791 (+11.6%)
$262,800 + $337,000
$599,800
2020
$6,984
$132,600 + $167,000
$299,600
2019
$6,984 (+3.7%)
$132,600 + $167,000
$299,600
2018
$6,735 (+3.8%)
$132,600 + $167,000
$299,600
2017
$6,486 (+2.5%)
$132,600 + $167,000
$299,600
2016
$6,325 (+2.3%)
$132,600 + $167,000
$299,600
2015
$6,181 (+3.2%)
$132,600 + $167,000
$299,600
2014
$5,992
$132,600 + $167,000
$299,600
Tax history for 306 Spring St
Year
Property tax
Land + Additions
Assessment*
2024
$10,387 (+4.2%)
$262,800 + $429,200
$692,000
2023
$9,972 (+22.2%)
$262,800 + $429,200
$692,000
2022
$8,163 (+4.8%)
$262,800 + $337,000
$599,800
2021
$7,791 (+11.6%)
$262,800 + $337,000
$599,800
2020
$6,984
$132,600 + $167,000
$299,600
2019
$6,984 (+3.7%)
$132,600 + $167,000
$299,600
2018
$6,735 (+3.8%)
$132,600 + $167,000
$299,600
2017
$6,486 (+2.5%)
$132,600 + $167,000
$299,600
2016
$6,325 (+2.3%)
$132,600 + $167,000
$299,600
2015
$6,181 (+3.2%)
$132,600 + $167,000
$299,600
2014
$5,992
$132,600 + $167,000
$299,600
*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
R6
Residential
To set aside areas on the peninsula for housing characterized primarily by multi-family dwellings at a high density providing a wide range of housing for differing types of households; to conserve the existing housing stock and residential character of neighborhoods by controlling the scale and external impacts of professional offices and other nonresidential uses; and to encourage new housing development consistent with the compact lot development pattern typically found on the peninsula.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Housing-Other
Bed & breakfast
Lodging & hospitality-Other
Cemetery
Park & open space
Mar 26, 2023 • Final
Plumbing
Plumbing
Mar 26, 2023 • Final
Residential alterations (1 and 2 family)
Bathroom
Remodel
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 Type: Full
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Steam
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Old
Exterior Wall: Shingle
Property Information
Living Sq. Ft: 3,118
# of Units: 1
# of Stories: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,742
Municipality Name: PORTLAND CITY
Acres: 0.04
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2024
Public facts
Beds: 6
Baths: 2.5
Sq. Ft.: 3,118
Stories: 3.0
Lot Size: 1,742 square feet
Style: Single Family Residential
Year Built: 1898
Year Renovated: —
County: Cumberland County
APN: 114649
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Places
Transit
Howard C Reiche Community School
Public PreK-5 • Assigned • 0.2mi
3/10
King Middle School
Public 6-8 • Assigned • 0.7mi
2/10
Portland High School
Public 9-12 • Assigned • 0.9mi
4/10
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
4/10 Heat Factor
7 days above 87° expected this year, 18 days in 30 years
6/10 Wind Factor
64% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Portland, ME • 04102
Average low and high temperatures (°F)
30
17
33
16
44
29
53
37
63
48
75
58
80
64
77
60
72
54
61
44
50
34
35
21
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.5 hours in
June and 4.3 hours in December, placing it below the
U.S. average for solar exposure.
8.5 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.01M – $1.22M
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