4765 Greylock St, Boulder, CO 80301 Property Records

Boulder County property record for 4765 Greylock St, Boulder, CO 80301

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,800 sqft · built 1972
Lot Size	0.234 acres (10,195 sqft)
Owner	Individual Name on Record
Last Sale	$685,000 (Aug 2021)
Tax Bill	$5,123 (2025)
Deeds & Mortgages	Feb 2022 Mortgage Aug 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`1465-07-3-02-001`

Property Details

APN / Parcel Number

Primary APN	`1465-07-3-02-001`
Alternative APNs	`R0038255` `0038255`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	2 Half Baths
Total Rooms	8 Rooms
Building Area	1,800 sqft Living Area
Gross Area	2,372 sqft
1st Floor Area	1,202 sqft
Basement Area	598 sqft
Finished Basement	598 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1990
Architectural Style	Bi-Level
Exterior Material	Brick Veneer
Construction Type	Frame
Roof Material	Asphalt
Lot Area	10,195 sqft (0.234 acres)
Garage Type	Attached
Garage Area	572 sqft
Parking Spaces	2 Parking Spaces
Deck Area	80 sqft
Patio Area	140 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0038255
Street Address	4765 GREYLOCK ST
City	BOULDER
State	CO
Zip	80301-4208
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SR
Legal Description	LOT 7 BLK 2 HEATHERWOOD 6
Legal Range	70
Legal Township	1N
Legal Section	12
Legal Subdivision	HEATHERWOOD 6 - BOV
Legal Block	2
Legal Lot Number	7
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1013
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	Individual Name on Record
Mailing Address	4765 GREYLOCK ST, BOULDER, CO 80301-4208
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 7, 2022	Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU
Aug 9, 2021	Special Warranty Deed, Transfer LAND TITLE GUARANTEE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 9, 2021 · Amount on Record
Deed Sale	Aug 9, 2021 · Amount on Record
Prior Sale	Jun 1, 2011 · Amount on Record
Deed Document Number	20213905133
Prior Transfer Date	Sep 27, 2016
Prior Transfer Doc	0003546704
Record Updated	Oct 29, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4765 GREYLOCK ST, BOULDER, CO 80301-4208
Transaction Type	Mortgage
Record Updated	Feb 17, 2022
Title Company	WFT NATIONAL TITLE, WFG NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4765 GREYLOCK ST, BOULDER, CO 80301-4208

Mortgage

Document Number	0003943732
Date	Feb 7, 2022
Instrument	3943732

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2052

August 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Aug 9, 2021
Property Address	4765 GREYLOCK ST, BOULDER, CO 80301-4208
Document Number	0003905133
Instrument Date	Aug 4, 2021
Instrument	3905133
Transaction Type	Transfer
Record Updated	Aug 16, 2021
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Tax	$68.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	4765 GREYLOCK STREET, 4765, 301

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4765 GREYLOCK STREET, 301

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		$50,769 (-0.53%) Land $19,537 Building $31,232	$816,600 (-) Land $357,300 Building $459,300
2025	$5,123.00 (+12.77%)	$51,037 (-4.7%) Land $22,331 Building $28,706	$816,600 (+2.16%) Land $357,300 Building $459,300
2023	$4,543.00 (+28.01%)	$53,553 (+47.67%) Land $24,495 Building $29,058	$799,300 (+53.18%) Land $365,600 Building $433,700
2022	$3,549.00	$36,266 Land $18,001 Building $18,265	$521,800 Land $259,000 Building $262,800

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 67% of the US · above 60% of Colorado
Wildfire Likelihood	0.3% 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	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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