18 Hidden Brook Rd, Riverside, CT 06878 Property Records

Greenwich Town property record for 18 Hidden Brook Rd, Riverside, CT 06878

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,556 sqft · built 1965
Lot Size	0.27 acres (11,761 sqft)
Owner	2 Company Names on Record
Last Sale	$615,600 (Oct 2010)
Tax Bill	$20,292 (2026)
Deeds & Mortgages	Oct 2026 Mortgage Jul 2024 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`05-1108S`

Property Details

APN / Parcel Number

Primary APN	`05-1108S`
Alternative APNs	`GREE M:05 B:1108/S` `410/107`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Half Baths	2 Half Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,556 sqft Living Area
Basement Area	330 sqft
Unfinished Basement	330 sqft

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1975
Architectural Style	Split Level
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	11,761 sqft (0.27 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	410/107
Street Address	18 HIDDEN BROOK RD
City	RIVERSIDE
State	CT
Zip	06878-2326
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-12
Legal Block	1108/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3008
Census Tract	11100

Owner

Source: Greenwich Town records, as of October 21, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	18 HIDDEN BROOK RD, RIVERSIDE, CT 06878-2326
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 1, 2026	Deed of Trust, Mortgage CITIBANK NYS
Jul 23, 2024	Deed, Transfer
Mar 10, 2020	Deed of Trust, Mortgage · ARM CITIBANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 27, 2010 · Amount on Record
Deed Sale	Oct 27, 2010 · Amount on Record
Prior Sale	Oct 27, 2010 · Amount on Record
Deed Book / Page	6033 / 112
Last Transfer Date	Jul 9, 2024
Transfer Doc	008344-251
Record Updated	Oct 29, 2026

October 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Recording Date	Oct 1, 2026
Property Address	18 HIDDEN BROOK RD, RIVERSIDE, CT 06878-2326
Document Number	0000006152
Book / Page	8617 / 318
Instrument Date	Sep 25, 2026
Instrument	20266152
Transaction Type	Mortgage
Record Updated	Oct 14, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000006152,
Date	Oct 1, 2026
Book Page	8617/318
Instrument	20266152

Lender

Name	CITIBANK NYS

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2056

Interest

Max Rate	-1%

July 2024: Deed, Transfer

Document Type	Deed
Jurisdiction	GREENWICH CT
Recording Date	Jul 23, 2024
Property Address	18 HIDDEN BROOK RD, RIVERSIDE, CT 06878-2326
Document Number	008344-251
Book / Page	8344 / 251
Instrument Date	Jul 9, 2024
Instrument	4055
Transaction Type	Transfer
Record Updated	Aug 8, 2024

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	18 HIDDEN BROOK RD, RIVERSIDE, CT 06878-2326
Transaction Type	Mortgage
Record Updated	Mar 3, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7638-17
Date	Mar 10, 2020
Book Page	7638/17
Instrument	2072

Lender

Name	CITIBANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.38%
Type Change Date	Mar 1, 2030
Index	Other

Tax Assessment & Valuation

Source: Greenwich Town assessment roll, as of June 25, 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision	Greenwich Town
Unified School District	Greenwich School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$20,292.00 (+8.28%)	$1,935,500 (+27.64%) Land $1,178,100 Building $757,400	$3,421,765 (+222.37%)
2025	$18,740.00	$1,516,340 (-) Land $1,045,310 Building $471,030	$1,061,438 Land $731,717 Building $329,721
2024	$18,740.00 (+6.21%)
2023	$17,644.00 (+0.92%)	$1,516,340 (-) Land $1,045,310 Building $471,030
2022	$17,483.00	$1,516,340 Land $1,045,310 Building $471,030

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective November 28, 2025

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 97% of the US · lower than 95% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	AQUARION-EASTERN FAIRFIELD COUNTY private · serves 351,756 people · EPA ID CT0150011
Water Source	Surface water
Last State Inspection	Jun 2025
Lead	Under 1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	24 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 354 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Frontier Fiber	5,000 / 5,000
Verizon Fixed Wireless	300 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Hidden Brook Rd

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures