Boulder County property record for 4742 Greylock St, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.25 ba · 2,066 sqft · built 1973 |
| Lot Size | 0.178 acres (7,738 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $206,000 (Feb 1999) |
| Tax Bill | $5,401 (2025) |
| Deeds & Mortgages | Feb 2026 Transfer Feb 2021 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 1465-07-3-03-004 |
| Primary APN | 1465-07-3-03-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 8 Rooms |
| Building Area | 2,066 sqft Living Area |
| Gross Area | 3,212 sqft |
| 1st Floor Area | 1,091 sqft |
| Upper Floors Area | 975 sqft |
| Basement Area | 648 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,738 sqft (0.178 acres) |
| Garage Type | Attached |
| Garage Area | 498 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 324 sqft |
| Deck Area | 200 sqft |
| Patio Area | 280 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0039202 |
|---|---|
| Street Address | 4742 GREYLOCK ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-4209 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SR |
| Legal Description | LOT 25 BLK 3 HEATHERWOOD 6 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | HEATHERWOOD 6 - BOV |
| Legal Block | 3 |
| Legal Lot Number | 25 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 12709 |
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 | 4742 GREYLOCK ST, BOULDER, CO 80301-4209 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 24, 2026 | Intrafamily Transfer, Transfer |
| Feb 8, 2021 | Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 25, 1999 · Amount on Record |
| Deed Sale | Feb 25, 1999 · Amount on Record |
| Prior Sale | Dec 29, 1994 · Amount on Record |
| Deed Document Number | 19991909216 |
| Last Transfer Date | Feb 19, 2026 |
| Transfer Doc | 0004121002 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Feb 24, 2026 |
| Property Address | 4742 GREYLOCK ST, BOULDER, CO 80301-4209 |
| Document Number | 0004121002 |
| Instrument Date | Feb 19, 2026 |
| Instrument | 4121002 |
| Transaction Type | Transfer |
| Record Updated | Mar 19, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 4742 GREYLOCK ST, BOULDER, CO 80301-4209 |
| Name | Verified Name |
|---|---|
| Address | 4742 GREYLOCK ST, BOULDER, CO 80301-4209 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4742 GREYLOCK ST, BOULDER, CO 80301-4209 |
| Transaction Type | Mortgage |
| Record Updated | Feb 17, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003856700 |
|---|---|
| Date | Feb 8, 2021 |
| Instrument | 3856700 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Address | BOULDER, CO 80301 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Feb 7, 2041 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $53,808 (-0.04%) Land $16,408 Building $37,400 | $861,300 (-) Land $311,300 Building $550,000 | |
| 2025 | $5,401.00 (+10.72%) | $53,831 (-5.98%) Land $19,456 Building $34,375 | $861,300 (+0.8%) Land $311,300 Building $550,000 |
| 2023 | $4,878.00 (+17.15%) | $57,252 (+34.36%) Land $21,340 Building $35,912 | $854,500 (+39.37%) Land $318,500 Building $536,000 |
| 2022 | $4,164.00 | $42,610 Land $15,686 Building $26,924 | $613,100 Land $225,700 Building $387,400 |
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.
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.
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.
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 |
| 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.
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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