4660 Greylock St, Boulder, CO 80301 Property Records

Boulder County property record for 4660 Greylock St, Boulder, CO 80301

Property Summary

Property Type	Single Family Home
Details	6 bd · 3 ba · 3,152 sqft · built 1972
Lot Size	0.191 acres (8,337 sqft)
Owner	2 Individual Names on Record
Last Sale	$785,000 (Sep 2021)
Tax Bill	$6,124 (2025)
Deeds & Mortgages	Jan 2020 Mortgage Sep 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1465-07-3-03-009`

Property Details

APN / Parcel Number

Primary APN	`1465-07-3-03-009`
Alternative APNs	`R0037967` `0037967`

Interior

Bedrooms	6 Beds
Full Baths	3 Baths
Half Baths	3 Half Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,152 sqft Living Area
Gross Area	3,733 sqft
1st Floor Area	1,306 sqft
Upper Floors Area	945 sqft
Basement Area	1,020 sqft
Finished Basement	901 sqft
Unfinished Basement	119 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1999
Exterior Material	Brick Veneer
Construction Type	Frame
Lot Area	8,337 sqft (0.191 acres)
Garage Type	Attached
Garage Area	462 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	100 sqft
Patio Area	176 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0037967
Street Address	4660 GREYLOCK ST
City	BOULDER
State	CO
Zip	80301-4207
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SR
Legal Description	LOT 20 BLK 3 HEATHERWOOD 6
Legal Range	70
Legal Township	1N
Legal Section	12
Legal Subdivision	HEATHERWOOD 6 - BOV
Legal Block	3
Legal Lot Number	20
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1005
Census Tract	12709

Owner

Source: Boulder County records, as of September 18, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	4660 GREYLOCK ST, BOULDER, CO 80301-4207
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 31, 2020	Deed of Trust, Mortgage · Conventional Mortgage DSW MORTGAGE INC
Sep 22, 2021	Special Warranty Deed, Transfer · Conventional Mortgage FINANCIAL FUNDING SOLUTIONS INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 22, 2021 · Amount on Record
Deed Sale	Sep 22, 2021 · Amount on Record
Prior Sale	Jul 1, 2011 · Amount on Record
Deed Document Number	20213915912
Prior Transfer Date	Apr 29, 1998
Prior Transfer Doc	0000008231
Record Updated	Oct 29, 2026

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4660 GREYLOCK ST, BOULDER, CO 80301-4207
Transaction Type	Mortgage
Record Updated	Oct 13, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003763620
Date	Jan 31, 2020
Instrument	3763620

Lender

Name	DSW MORTGAGE INC
Type	Mortgage Company
Address	BOULDER, CO 80302

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 1, 2050

September 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 22, 2021
Property Address	4660 GREYLOCK ST, BOULDER, CO 80301-4207
Document Number	0003915912
Instrument Date	Sep 21, 2021
Instrument	3915912
Transaction Type	Transfer
Record Updated	Oct 13, 2021
Title Company	HERITAGE TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$78.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4660 GREYLOCK ST, BOULDER, CO 80301-4207

Mortgage

Document Number	0003915913
Date	Sep 22, 2021
Instrument	3915913

Lender

Name	FINANCIAL FUNDING SOLUTIONS INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2051

Mortgage

Document Number	0003915914
Date	Sep 22, 2021
Instrument	3915914

Lender

Name	FINANCIAL FUNDING SOLUTIONS INC
Type	Mortgage Company
Address	LITTLETON, CO 80127

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	3.37%
Adjustable	Adjustable Rate Rider
Type Change Date	Oct 1, 2026
Change Frequency	Annually
Min Rate At Change	3.37%
Max Rate At Change	4.37%
Index	Other

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$61,724 (+1.01%) Land $17,211 Building $44,513	$977,700 (-) Land $323,100 Building $654,600
2025	$6,124.00 (+10.48%)	$61,107 (-5.42%) Land $20,194 Building $40,913	$977,700 (+1.39%) Land $323,100 Building $654,600
2023	$5,543.00 (+18.9%)	$64,608 (+35.33%) Land $22,150 Building $42,458	$964,300 (+40.38%) Land $330,600 Building $633,700
2022	$4,662.00	$47,740 Land $16,277 Building $31,463	$686,900 Land $234,200 Building $452,700

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	3 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Moderate above 56% of the US · above 40% of Colorado
Wildfire Likelihood	0.1% annual chance
Exposure	Indirect within ember reach

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	CITY OF BOULDER serves 166,080 people · EPA ID CO0107152
Water Source	Surface water
Last State Inspection	Sep 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Haloacetic acids resolved · Jul 2017
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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 286 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
CenturyLink DSL	140 / 20

May also be available: AT&T.

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