Hillsborough County and Antrim Town property record for 20 Algonquin Ave, Antrim, NH 03440
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 1,040 sqft · built 2004 |
| Lot Size | 0.83 acres (36,155 sqft) |
| Owner | Individual Name on File |
| Last Sale | $325,000 (Nov 2023) |
| Tax Bill | $5,197 (2025) |
| Deeds & Mortgages | Nov 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | ANTR M:214 B:038 |
| Primary APN | ANTR M:214 B:038 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,040 sqft Living Area |
| Gross Area | 1,640 sqft |
| Basement Area | 520 sqft |
| Unfinished Basement | 520 sqft |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 36,155 sqft (0.83 acres) |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Street Address | 20 ALGONQUIN AVE |
|---|---|
| City | ANTRIM |
| State | NH |
| Zip | 03440-3703 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 38 |
| Jurisdiction | ANTRIM TOWN NH |
| Township / Civil Division | ANTRIM |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 25000 |
20 Algonquin Ave is owned and occupied by an individual who bought it in November 2023.
Source: Hillsborough County and Antrim Town records, as of July 28, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 20 ALGONQUIN AVE, ANTRIM, NH 03440-3703 |
| 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 | Nov 1, 2023 · Amount on File |
| Deed Sale | Nov 1, 2023 · Amount on File |
| Deed Document Number | 202336186 |
| Deed Book / Page | 9738 / 1183 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ANTRIM TOWN NH |
| Recording Date | Nov 1, 2023 |
| Property Address | 20 ALGONQUIN AVE, ANTRIM, NH 03440-3703 |
| Document Number | 09738-1183 |
| Book / Page | 9738 / 1183 |
| Instrument Date | Oct 30, 2023 |
| Instrument | 230036186 |
| Transaction Type | Transfer |
| Record Updated | Nov 20, 2025 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 16 COUNTRY CLUB DR APT 17, 17, MANCHESTER, NH 03102-8747 |
| Document Number | 0230036187 |
|---|---|
| Date | Nov 1, 2023 |
| Instrument | 230036187 |
| Name | HARBORONE MORTGAGE |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 20 Algonquin Ave was $5,197, up 11.1% from the year before.
Source: Hillsborough County and Antrim Town assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | New Hampshire |
| County | Hillsborough County |
| County Subdivision | Antrim Town |
| Unified School District | Contoocook Valley School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,197.00 (+11.14%) | $224,900 (-) Land $91,400 Building $133,500 | |
| 2024 | $4,676.00 (+10.94%) | $224,900 (-) Land $91,400 Building $133,500 | |
| 2023 | $4,215.00 (+24.41%) | $224,900 (+84.95%) Land $91,400 Building $133,500 | $304,950 |
| 2022 | $3,388.00 | $121,600 Land $30,500 Building $91,100 |
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 20 Algonquin Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective June 9, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 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 20 Algonquin Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 52% of New Hampshire |
|---|---|
| Wildfire Likelihood | 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.
Source: FCC Broadband Data Collection, based on 45 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 1,000 / 1,000 |
5G (outdoors only) and 4G LTE
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