21 Spring St, Danbury, CT 06810
OFF MARKET

21 Spring St
Danbury, CT 06810

  • 5 Beds
  • 3.5 Baths
  • 3,816 sqft (on 0.43 acres)

$762,200

Trulia Estimate
as of Jul 14, 2026
Est. Refi. Payment $5,002/mo*
Refinance Your Home

$762,200

Trulia Estimate
as of Jul 14, 2026
Est. Refi. Payment $5,002/mo*
Refinance Your Home
5 Beds
3.5 Baths
3,816 sqft
(on 0.43 acres)

Local Information

  • Map ViewExplore the area around 21 Spring St.
  • Schools2 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

Spring into a piece of Connecticut & Danbury History with the famous Octagon Home built by Daniel Starr in 1852 following the precepts of octagon houses laid out by Orson Squire Fowler in his book A Home for All, all the way to the use of concrete as the main structural material. Marvelous designed home is considered the best octagon house of those that survive in Connecticut. Currently in use as a three family home with (2) two bedroom units and (1) one bedroom unit, the home has practically unlimited potential and space with over 3,800 square feet. Update to your own tastes and bring back to its former glory as of the many stately Danbury homes or use for investment income. Currently on the National Register of Historic Places!
21 Spring St, Danbury, CT 06810 is a 5 bedroom, 4 bathroom, 3,816 sqft multi-family built in 1852. It last sold for $135,000 on Sep 30, 2015. It is currently off market. The Trulia Estimate is $762,200, with a rent estimate of $1,928/month.

Home Highlights

Parking
Garage
Outdoor
No Info
A/C
Heating only
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 21 Spring St

Interior Features

Interior Details
BasementNumber of Rooms: 10
Heating & Cooling
Heating: Other, OilHeating Fuel: Other
Levels, Entrance, & Accessibility
Stories: 2

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: Stucco, Brick
Parking & Garage
GarageParking: Garage Attached, Garage Detached

Property Information

Year Built
Year Built: 1852
Property Type / Style
Property Type: Multi FamilyArchitecture: Other

Community

Units in Building: 3

Lot Information

Lot Area: 0.43 acres

Price History for 21 Spring St

DatePriceEventSource
09/30/2015$135,000Sold
Smart MLS #99104864
09/14/2015$186,200Listed For SaleAgent Provided
04/16/2004$215,000Sold
Smart MLS #98147524

Market trends in Danbury

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$477K
$4KMoM
Sale-to-List Price
100.2%
0.6%MoM
Price per sq ft
$288
$4MoM
Available listings
182
13MoM
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Property Tax and Assessment

Year2025
Tax
Assessment$436,870
Home facts updated by county records

Comparable Sales for 21 Spring St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
45 Stevens St, Danbury, CT
0.18
Multi-Family Home
$125,000
03/13/26
4
2
2,150
27 New Street, Danbury, CT
0.17
Multi-Family Home
$765,000
11/10/25
6
4
3,508
32 Spring Street, Danbury, CT
0.07
Multi-Family Home
$520,000
11/14/25
6
3
2,174
13 Harmony St, Danbury, CT
0.14
Multi-Family Home
$465,000
05/21/26
4
2
1,928
18 Grandview Avenue, Danbury, CT
0.34
Multi-Family Home
$840,000
04/24/26
7
4
3,063
35 Wooster St, Danbury, CT
0.53
Multi-Family Home
$425,500
05/18/26
4
3
2,792
8 Pleasant Street, Danbury, CT
0.59
Multi-Family Home
$700,000
05/29/26
6
3
2,956
16 Dr Aaron B Samuels Boulevard, Danbury, CT
0.44
Multi-Family Home
$885,000
02/02/26
8
3
3,625
59 Patch St, Danbury, CT
0.52
Multi-Family Home
$650,000
05/27/26
5
4
2,239
26 Roger Avenue, Danbury, CT
0.37
Multi-Family Home
$890,000
08/19/25
6
3
3,168

Nearby homes

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Assigned Schools

These are the assigned schools for 21 Spring St.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Danbury

At least 1003 Trulia users voted on each feature.

  • 79 % Say car is needed

  • 75 % Say it's dog friendly

  • 73 % Say parking is easy

  • 69 % Say there's holiday spirit

  • 65 % Say yards are well-kept

  • 62 % Say kids play outside

  • 59 % Say people would walk alone at night

  • 58 % Say it's quiet

  • 56 % Say there are sidewalks

  • 54 % Say they plan to stay for at least 5 years

  • 50 % Say there's wildlife

  • 49 % Say it's walkable to restaurants

  • 49 % Say neighbors are friendly

  • 49 % Say streets are well-lit

  • 46 % Say it's walkable to grocery stores

  • 36 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Annabelle Castillo
    "Everything over here is safe for kids, schools are good, and we have couple of parks with nice views and for the families who loves hiking we have a couple of places for free "
    0
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  • R.e.castillo410
    "I commute to manhattan twice a week the Danbury train is conveniently located but I take the Brewster train. Better hours much shorter ride"
    0
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  • Dfppqmyc89
    "BBQs are often but in quiet and reserved places noise is un wanted many stores are near by an with in walking distance "
    1
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  • David Holst-grubbe
    "Our city has a baseball team with MLB support and a hockey team in addition to a remarkable number of youth fields and activities. We actually like each other."
    0
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  • Florence Paolicelli
    "Where I live we have a club house and playground for the kids. We have an indoor pool and 2 outdoor pools. We also have a tennis court and baseball court. There is a lot of activities for kids and adults. "
    0
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  • David Holst-grubbe
    "It’s a safe place with many events for kids and teens. The city does a great job with facilities for all kinds of sports."
    0
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  • David Holst-grubbe
    "I don’t commute. But we have a train to NYC a 20 minute walk from my home and we have public transportation across town."
    0
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  • Scorpionrkg
    "like any other city don't just think it's safe pay attention to your surroundings and what's going on. Use common sense "
    0
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  • Danburykeila
    "Safe that the most important thing is to keep the kids safe and healthy and safe and that they are able get the best care possible "
    0
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  • Maribel Carlyle
    "Most people love animals here, people are friendly. The surroundings are very attractive. Highly recommended."
    0
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  • Trulia User
    "Everyone has dogs and everyone is pretty friendly with their pets for the most part. one or two people let their dogs do whatever, which is irresponsible. "
    0
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  • Sara Lubus-Centeno
    "Plenty of dogs in neighborhood. Respectful dog owners, tight knit community, plenty of wooded hikes for owner and dog."
    0
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  • Eric Guldfeldt
    "There’s a lot of things to do during the summer that the kids like, carnivals, block parties, and events at the mall."
    0
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  • Becky Kruppenbacher
    "Miserable 84 to 684 every day No one knows how to merge. Everyone drives speeds excess of 75mph. There is never not Traffic on the 684 to 84 Cooridoor "
    1
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  • Desires Perez
    "There are many parks, stores, transportation, food market places and close to a lot of great restaurants "
    0
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  • Trulia User
    "Normal traffic, however any minor disturbance causes a lot of backed up vehicles. We do not have a lot of sidewalk space and would benefit from more crosswalks."
    2
    Flag
  • Trulia User
    "Its nice and quiet. Very Good neighborhood and most houses have a good amount of land, which makes it good for your children to play and good for privacy."
    2
    Flag
  • Trulia User
    "Candle wood lake is beautiful, quiet and a bit isolated community. 15 min from everywhere…………. "
    2
    Flag
  • Trulia User
    "4th of July is very special. They shutdown our road and the town does fireworks on the lake. The lake park also has a outdoor gym and there is the police athletic league basketball court as well"
    2
    Flag
  • Jim
    "Block event and Halloween events, cancer events plus many othe community gathering . Great neighborhood . "
    0
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  • Aillenebuan
    "We recently just moved to this neighborhood. Everyone is so friendly and welcoming. Neighbors are respectful and look out for each other. "
    0
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  • Marc H.
    "Concerts at Ives. farmers market at Halas farm. Concerts on the Green in downtown Danbury. Lots of garage sales. Hiking at Bear mountain. A good place to raise kids and have pets."
    5
    Flag
  • Angellederise
    "They would love everything. Very dog-friendly. Danbury has many events for dogs. Run with your dog in the neighborhood and no one will care because everyone loves dogs. "
    1
    Flag
  • Thomas D.
    "Most days there's traffic that gets pretty bad depending on the time, mostly due to population growth "
    3
    Flag
  • Dawn G.
    "they have 3 dog parks within 20 miles of Danbury. there also lots of parks and walkways to walk your dogs."
    0
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  • Lyn
    "I travel from around 9:30AM to Stamford and the traffic is usually moderate. Usually busier in the evening."
    5
    Flag
  • Renata C.
    "Danbury is a great small town with lots of amazing restaurants, a huge mall, a library and a university to serve the community. "
    5
    Flag
  • Msfotero
    "It is walking distance to downtown with shops, supermarket, coffee shops, library, various other shops. "
    2
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  • Raquel B.
    "Living close to the main street is not a good idea if you like quiet places. The good thing is that you have everything close to you."
    3
    Flag
  • Cathy1304harewood
    "Love love love. Location, togetherness, and nice overall. It is the perfect place to have a family and just being able to breathe. Highways are close to everything and also stores. Beautiful landscape and great people."
    0
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  • Neil B.
    "Great and quick. Have no problems at all with traffic or anything. Would highly recommend to anybody looking"
    3
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  • Alexa031708
    "I love this neighborhood because of how nice everyone is the schools are FANTASTIC the teachers don’t yell I came here November of 2019 and I never want to go back to New York NEVER "
    2
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  • Emilycunha
    "There are a lot of kids in the neighborhood.They love to play with each other. I don’t know what else to say "
    1
    Flag
  • Anthony Z.
    "Area is pet friendly. Dogs always on leash around town and there parks for them to walk freely. Terrywille park is also a great place to hike with your dog "
    1
    Flag
  • Mario.fragomeli
    "All neighbors use leashes so dogs are safe. Also there is not much vehicle traffic so dogs are safe in that aspect also. "
    1
    Flag
  • Pamela T
    "This neighborhood is safe and welcoming. It is diverse and unique. Everything is located conveniently."
    2
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  • Dimitri1314
    "Not unique I live here but the rent is too expensive that’s the only problem neighborhood is ok the stores are closed by and good And police are friendly too not like "
    0
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  • Jessica V.
    "I have been living here for 3 years and love my neighborhood! My neighbors are all friendly and look out for one another. "
    0
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  • Trulia User
    "I've lived in Danbury for my entire life and I wouldn't want to live anywhere else. Candlewood Lake is beautiful and the shopping is great. Would strongly suggest living here."
    3
    Flag
  • Alyssa P
    "The farm across the street. Older homes well maintained. Beautiful historic church and schoolhouse. "
    0
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Apartments for Rent

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Explore by feature - Pet Friendly

27 pet-friendly rentals in Danbury, CT

Explore by feature - Garage

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Homes for sale near 21 Spring St

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Off Market Homes Near 21 Spring St

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