18 S Spring St is a 3,016 square foot house on a 0.59 acre lot with 5 bedrooms and 2 bathrooms. Based on Redfin's Concord data, we estimate the home's value is $652,714.
Single-familyProperty Type
1820Year Built
0.59 acresLot Size
$216Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$652,714
$13K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.8% higher than the average sale price ($594K) 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*
2025
$12,808 (−2.7%)
$109,900 + $330,100
$440,000
2024
$13,164 (+3.1%)
$109,900 + $365,500
$475,400
2023
$12,769 (+3.7%)
$109,900 + $365,500
$475,400
2022
$12,308 (+3.1%)
$109,900 + $365,500
$475,400
2021
$11,942 (+6.6%)
$109,900 + $365,500
$475,400
2020
$11,204 (+1.8%)
$87,700 + $331,000
$418,700
2019
$11,009 (+38.1%)
$85,400 + $310,900
$396,300
2018
$7,972 (+4.0%)
$85,400 + $197,400
$282,800
2017
$7,662 (+4.8%)
$85,400 + $185,900
$271,300
2016
$7,308 (+8.2%)
$85,400 + $178,700
$264,100
2015
$6,753 (+5.6%)
$80,600 + $166,400
$247,000
2013
$6,395
$80,600 + $169,400
$250,000
Tax history for 18 S Spring St
Year
Property tax
Land + Additions
Assessment*
2025
$12,808 (−2.7%)
$109,900 + $330,100
$440,000
2024
$13,164 (+3.1%)
$109,900 + $365,500
$475,400
2023
$12,769 (+3.7%)
$109,900 + $365,500
$475,400
2022
$12,308 (+3.1%)
$109,900 + $365,500
$475,400
2021
$11,942 (+6.6%)
$109,900 + $365,500
$475,400
2020
$11,204 (+1.8%)
$87,700 + $331,000
$418,700
2019
$11,009 (+38.1%)
$85,400 + $310,900
$396,300
2018
$7,972 (+4.0%)
$85,400 + $197,400
$282,800
2017
$7,662 (+4.8%)
$85,400 + $185,900
$271,300
2016
$7,308 (+8.2%)
$85,400 + $178,700
$264,100
2015
$6,753 (+5.6%)
$80,600 + $166,400
$247,000
2013
$6,395
$80,600 + $169,400
$250,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 13, 2020 • Active
Mechanical (commercial)
HVAC
Oct 1, 2019 • Final
Cd - building - cd building permit legacy data
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 Sq. Ft: 1,418
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Forced Hot Water
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 11
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Exterior Wall: Vinyl
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 3,016
Gross Sq. Ft: 6,345
Ground Floor Sq. Ft: 1,598
# of Units: 1
# of Stories: 2
Parking & Garage Information
Parking Type: Carport
Garage / Carport Type: Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 25,700
Municipality Name: CONCORD CITY
Acres: 0.59
Zoning Code: RN
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 5
Baths: 2.0
Sq. Ft.: 3,016
Stories: 2.0
Lot Size: 0.59 acres
Style: Single Family Residential
Year Built: 1820
Year Renovated: —
County: Merrimack County
APN: 795651
Home facts updated by county records on Aug 5, 2026
Around this home
Schools
Abbot-Downing School
Public PreK-5 • Assigned • 0.8mi
5/10
Rundlett Middle School
Public 6-8 • Assigned • 0.7mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Historical weather
Concord, NH • 03301
Average low and high temperatures (°F)
30
14
33
14
48
27
59
37
68
48
80
58
85
63
80
58
75
51
63
40
49
32
35
19
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.9 hours in
June and 4.1 hours in December, placing it below the
U.S. average for solar exposure.
8.9 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$621,000 – $751,000
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