Boulder County property record for 4637 Harwich St, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.25 ba · 2,054 sqft · built 1972 |
| Lot Size | 0.196 acres (8,532 sqft) |
| Owner | Individual Name on File |
| Last Sale | $351,150 (Jun 2008) |
| Tax Bill | $5,159 (2025) |
| Deeds & Mortgages | May 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1465-07-3-04-017 |
| Primary APN | 1465-07-3-04-017 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,054 sqft Living Area |
| Gross Area | 2,816 sqft |
| 1st Floor Area | 1,050 sqft |
| Upper Floors Area | 675 sqft |
| Basement Area | 675 sqft |
| Finished Basement | 329 sqft |
| Unfinished Basement | 346 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 8,532 sqft (0.196 acres) |
| Garage Type | Attached |
| Garage Area | 416 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 180 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0038802 |
|---|---|
| Street Address | 4637 HARWICH ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-4214 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SR |
| Legal Description | LOT 9 BLK 4 HEATHERWOOD 6 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | HEATHERWOOD 6 - BOV |
| Legal Block | 4 |
| Legal Lot Number | 9 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 12709 |
4637 Harwich St is owned and occupied by an individual who bought it in June 2008.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4637 HARWICH ST, BOULDER, CO 80301-4214 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 30, 2008 · Amount on File |
| Deed Sale | Jun 30, 2008 · Amount on File |
| Prior Sale | Aug 7, 1973 · Amount on File |
| Deed Document Number | 20082940103 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4637 HARWICH ST, BOULDER, CO 80301-4214 |
| Transaction Type | Mortgage |
| Record Updated | Jun 9, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003887855 |
|---|---|
| Date | May 25, 2021 |
| Instrument | 3887855 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 234 Months |
| Due | Nov 1, 2040 |
The 2025 property tax bill for 4637 Harwich St was $5,159.
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 | $51,163 (-0.46%) Land $17,469 Building $33,694 | $822,400 (-) Land $326,900 Building $495,500 | |
| 2025 | $5,159.00 | $51,400 Land $20,431 Building $30,969 | $822,400 Land $326,900 Building $495,500 |
| 2023 | $4,662.00 (+17.64%) | $54,867 (+35.34%) Land $22,405 Building $32,462 | $818,900 (+40.39%) Land $334,400 Building $484,500 |
| 2022 | $3,963.00 | $40,540 Land $16,465 Building $24,075 | $583,300 Land $236,900 Building $346,400 |
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.
FEMA maps place 4637 Harwich St in Zone X, an area of minimal flood risk.
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 risk around 4637 Harwich St is moderate, ranking above 56% of the US, with a 0.1% annual chance of 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.
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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