Off Market Oct 2023 for $1M

$1,746,578

Est. refi paymentEst. refi $6,563/mo

•

4,346

sq ft

21 Mill Rd, Guilford, CT 06437

About this home

This gracious Guilford Colonial checks all of the boxes! Walking distance to the village green? Check. Private location? Check. Main level in-law bedroom with full bath? Check. Primary and two additional bedrooms all with full en suite baths on upper level? Check. In-ground pool? Check. Elevator serving main, upper and basement levels? Check. So many other “must-haves” include 9 foot ceilings, hardwood throughout, expansive remodeled kitchen, spacious family room with gas fireplace, wet bars adjacent to kitchen/dining room and in recreation room, primary bedroom with huge walk-in closet and dry bar, sliders to the patio and pool, landscaped yard, three car garage, and so much more. This Guilford gem, built in 2002 and superior to newer construction, is close to shopping, highways, train station and other area amenities.

Single-familyProperty Type

2002Year Built

0.55 acresLot Size

$402Est. Price/Sq.Ft.

3 car garageParking

Listed by David Mayhew • Pearce Real Estate

Bought with Steve Spurrell • Compass Connecticut, LLC

Source:Smart MLS #170559595

Redfin Estimate

$1,746,578

$697K since sold in October 2023$193K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 77.9% higher than the average sale price ($982K) of 6 comparable homes.

SOLD MAR 6, 2026
$1,100,000
A
4 beds5 baths2,697 sq ft
101 Leighton Trl, Guilford, CT 06437
SOLD JUN 30, 2026
$1,110,000
B
5 beds4 baths4,891 sq ft
65 Little Meadow Rd, Guilford, CT 06437
SOLD JUL 17, 2026
$1,040,000
C
4 beds2.5 baths3,554 sq ft
474 State St, Guilford, CT 06437
SOLD JUL 20, 2026
$950,000
D
4 beds5 baths3,445 sq ft
206 Peddlers Rd, Guilford, CT 06437
SOLD JUL 29, 2026
$801,000
E
4 beds3 baths2,383 sq ft
425 Schoolside Ln, Guilford, CT 06437
SOLD DEC 22, 2025
$890,000
F
4 beds3.5 baths4,346 sq ft
522 Peddlers Rd, Guilford, CT 06437

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Earn from this home

Sell

$847,240

Est. take-home

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Refinance

Est. cash available

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Rent

$4,419/mo

Redfin rental estimate

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Market trends in 06437, CT

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

104.0%

+0.4% MoM

Median sale price

$630K

$15K MoM

Avg. days on market

32d

5 days MoM

Recently sold homes

14 MoM

New listings for sale

OPEN TODAY, 11AM TO 1PM
$1,500,000
3 beds3.5 baths4,042 sq ft
20 Benton's Knl, Guilford, CT 06437
NEW 6 HRS AGO
$639,000
3 beds2.5 baths1,397 sq ft
1431 Long Hill Rd, Guilford, CT 06437
OPEN SUN, 11:30AM TO 1PM
$1,250,000
4 beds2.5 baths4,848 sq ft
122 Lower Rd, Guilford, CT 06437
OPEN SUN, 10AM TO 12PM
$399,000
2 beds1 bath1,002 sq ft
14 Putzel Ave, Guilford, CT 06437
$479,000
2 beds1.5 baths1,126 sq ft
26 View Pl, Guilford, CT 06437
OPEN TODAY, 1PM TO 3PM
$575,000
3 beds2.5 baths2,000 sq ft
128 Talcott Rd, Guilford, CT 06437
$475,000
3 beds2.5 baths2,875 sq ft
2004 Boston Post/AKA Rock Crest Rd, Guilford, CT 06437
$14,900
— beds— baths776 sq ft
379 Whitfield St Unit CN1446, Guilford, CT 06437
COMING SOON
$579,000
3 beds1.5 baths1,716 sq ft
345 Nut Plains Rd, Guilford, CT 06437
3D WALKTHROUGH
$650,000
3 beds2.5 baths1,812 sq ft
150 Mulberry Point Rd, Guilford, CT 06437
See all

Provided by Redfin

Sale history for 21 Mill Rd

Date

Event

Price

Smart MLS #170559595

Oct 31, 2023

Sold

$1,050,000

$242/sq ft

Aug 9, 2023

Pending

—

May 19, 2023

Pending

—

Apr 19, 2023

Contingent

—

Apr 18, 2023

Listing Removed

—

Apr 5, 2023

Relisted

—

Apr 4, 2023

Contingent

—

Mar 31, 2023

Listed

$1,200,000

$276/sq ft

Smart MLS #N10164495

Sep 9, 2016

Sold

$900,000

$207/sq ft

Aug 30, 2016

Listed

$975,000

$224/sq ft

Aug 30, 2016

Listing Removed

—

Stunning In-town home offers walk to Village Green and Mill Pond location. Pristine Condition, high end finishes. Glass double door entry welcome's you into the two story foyer which is flanked by formal dining room and living room. Family room has gas fireplace and open to spacious eat in kitchen w/ample counter space, walk in pantry, wet bar and center island. Custom Hunter Douglas blinds throughout, hardwood floors, crown molding, Internal sound system. Elevator access from all 3 floors. Master suite with huge walk in closet and full bath overlooks heated salt water pool. Guest suite can be office, in-law or studio. First floor bedroom opens to pool area. Professionally landscaped yard. Each bedroom has their own gorgeous bath. New natural gas furnace, city water, 3 car garage. New salt water heated pool w/half bath. This home shows better than new construction.

Smart MLS #N10130724

Aug 1, 2016

Listing Removed

—

Apr 29, 2016

Listed

$975,000

$224/sq ft

Smart MLS #M9139596

Jun 7, 2013

Sold

$781,000

$180/sq ft

Mar 26, 2013

Listed

$829,000

$191/sq ft

Smart MLS #M9132424

Jun 25, 2013

Listing Removed

—

Jan 28, 2012

Listed

$849,000

$195/sq ft

Smart MLS #M9130135

Dec 31, 2011

Listing Removed

—

Aug 18, 2011

Listed

$935,000

$215/sq ft

Smart MLS #M9117004

Feb 5, 2011

Listing Removed

—

Jun 5, 2009

Listed

$935,000

$215/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$19,614 (+7.0%)

$299,740 + $458,150

$757,890

2022

$18,337 (+1.9%)

$261,510 + $289,970

$551,480

2021

$17,989 (+1.0%)

$261,510 + $289,970

$551,480

2020

$17,818 (+0.9%)

$261,510 + $289,970

$551,480

2019

$17,664 (+2.4%)

$261,510 + $289,970

$551,480

2018

$17,250 (+8.2%)

$261,510 + $289,970

$551,480

2017

$15,936 (+2.5%)

$253,330 + $289,440

$542,770

2016

$15,546 (+5.2%)

$253,320 + $288,920

$542,240

2014

$14,782 (+22.1%)

$253,320 + $285,760

$539,080

2011

$12,107

$197,470 + $327,530

$525,000

Tax history for 21 Mill Rd

Year

Property tax

Land + Additions

Assessment*

2023

$19,614 (+7.0%)

$299,740 + $458,150

$757,890

2022

$18,337 (+1.9%)

$261,510 + $289,970

$551,480

2021

$17,989 (+1.0%)

$261,510 + $289,970

$551,480

2020

$17,818 (+0.9%)

$261,510 + $289,970

$551,480

2019

$17,664 (+2.4%)

$261,510 + $289,970

$551,480

2018

$17,250 (+8.2%)

$261,510 + $289,970

$551,480

2017

$15,936 (+2.5%)

$253,330 + $289,440

$542,770

2016

$15,546 (+5.2%)

$253,320 + $288,920

$542,240

2014

$14,782 (+22.1%)

$253,320 + $285,760

$539,080

2011

$12,107

$197,470 + $327,530

$525,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Permits

Beds

Baths

4.5

Stories

Lot width

—

Lot depth

—

Lot size

0.44 Acres

Year renovated

2012

Sq. Ft.

4,346

Year built

2002

Style

Single Family Residential

County

New Haven County

APN

2390340

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 12, 2023.

Nov 4, 2025 • Final

Building - roof mount solar system or battery

Install 32 roof-mounted solar panels with a 12.8 kW system size. All work must comply with electrical codes and required signage for solar systems.

Battery

Electrical

Solar

Nov 4, 2025 • Final

Building - electrical sub permit (residential)

Install 32 roof-mounted solar panels on a residential building. All work must comply with engineering recommendations and electrical code requirements.

Battery

Electrical

Solar

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

Parking

Garage Information
Garage & Parking: Attached Garage
Garages Number: 3

Interior

Virtual Tour Information
Has Virtual Tour

Interior Information
Total Rooms: 9
Laundry Room Info: Upper Level
Interior Features: Audio System, Auto Garage Door Opener, Cable - Pre-wired, Central Vacuum, Elevator, Security System
Fireplaces Total: 1
Cooling System: Central Air
Appliances Included: Electric Cooktop, Wall Oven, Microwave, Subzero, Dishwasher, Washer, Dryer

Bathroom Information
# of Baths (Full): 4
# of Baths (Half): 1

Bedroom Information
Beds Total: 4

Room Information
Rooms Additional: Foyer
Room Count: 9
Basement Description: Full
Has Attic
Attic Description: Pull-Down Stairs

Exterior

Exterior Features
Roof Information: Fiberglass Shingle
Exterior Siding: Shingle, Wood
Exterior Features: Patio, Underground Utilities

Lot Information
Lot Description: Interior Lot, Level Lot

Pool Information
Swimming Pool
Pool Description: In Ground Pool, Heated

Building Information
Foundation Type: Masonry
Construction Description: Frame

Property Information
Waterfront Description: Lake, Walk to Water
Property Type: Single Family For Sale
Living Area SQFT Per Public Record: 4346
Driveway Type: Asphalt

Financial

Assessments Information
Assessed Value: $757,890

Utilities

Utility Information
Water Source: Public Water Connected
Sewage System: Septic
Hot Water Description: Natural Gas
Heat Type: Hot Air
Heat Fuel Type: Natural Gas

Location

School Information
High School: Guilford
Elementary School: Per Board of Ed

Location Information
State: Connecticut
Nearby Amenities: Lake, Medical Facilities, Park
Directions: River Street to Mill Road.
County: New Haven

Public facts

Beds: 4
Baths: 4.5
Sq. Ft.: 4,346
Stories: 2.0
Lot Size: 0.44 acres
Style: Single Family Residential
Year Built: 2002
Year Renovated: 2012
County: New Haven County
APN: 2390340

Home facts updated by county records on Jul 12, 2023

Other

Documents & Disclosures
Supplement Count Public: 6

Around this home

Schools

A. W. Cox School

Public K-4 • Assigned • 0.4mi

7/10

E. C. Adams Middle School

Public 7-8 • Assigned • 0.4mi

8/10

Guilford High School

Public 9-12 • Assigned • 2.1mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

3/10 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 94° expected this year, 19 days in 30 years

6/10 Wind Factor

72% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Guilford, CT • 06437

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9 hours in June and 4.5 hours in December, which is comparable to the U.S. average for solar exposure.

9 hrs

4.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.66M – $2.01M

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Nearby similar homes

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New listings for sale in 06437

OPEN TODAY, 11AM TO 1PM

$1,500,000

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NEW 6 HRS AGO

$639,000

3 beds2.5 baths1,397 sq ft

1431 Long Hill Rd, Guilford, CT 06437

OPEN SUN, 11:30AM TO 1PM

$1,250,000

4 beds2.5 baths4,848 sq ft

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OPEN SUN, 10AM TO 12PM

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OPEN TODAY, 1PM TO 3PM3D & VIDEO TOUR

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Home values near 21 Mill Rd

Data from public records.

Address	Redfin Estimate
23 Mill Rd, Guilford, CT 3 Beds \| 2.5 Baths \| 3126 Sq. Ft.	$1,291,456
17 Mill Rd, Guilford, CT 3 Beds \| 2.5 Baths \| 2666 Sq. Ft.	$1,057,763

Address	Redfin Estimate
27 Mill Rd, Guilford, CT 3 Beds \| 2.5 Baths \| 2698 Sq. Ft.	$1,054,229
7 Mill Rd, Guilford, CT 3 Beds \| 1.5 Baths \| 1404 Sq. Ft.	$579,705

Address	Redfin Estimate
11 Mill Rd, Guilford, CT 3 Beds \| 2.5 Baths \| 2224 Sq. Ft.	$997,153
110 Cherry St Apartment 2, Guilford, CT 2 Beds \| 2 Baths \| 1234 Sq. Ft.	$392,825

Property information provided by Smart MLS when last listed in 2023. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 06437, CT

Sale history for 21 Mill Rd

Tax history for 21 Mill Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 06437

Home values near 21 Mill Rd

More real estate resources